Prime Day is one of the best times of the year to upgrade your home security, and smart locks consistently see some of the deepest discounts during the event. Last year we saw popular models from Schlage, eufy, and Aqara drop by 25 to 40 percent, making it the perfect window to ditch your keys for good. Our team has been tracking Amazon Prime Day smart lock deals across every major brand to help you find the best bargains without wasting hours scrolling through listings.
If you are looking for the best Amazon Prime Day smart lock deals in 2026, you are in the right place. We compared 10 top-rated models covering everything from budget deadbolts under $80 to premium retrofit locks with Apple Home Key support. Each pick includes real specs, customer feedback, and the features that matter most for daily use. Whether you want a fingerprint reader, a touchscreen keypad, or full smart home integration with Alexa and Google Home, we have you covered.
Smart locks have come a long way in the past few years. Built-in Wi-Fi is now standard on most models, meaning you no longer need a separate hub just to check if your door is locked from across town. Fingerprint scanners have gotten faster and more reliable, and battery life has improved significantly with low-energy protocols like Matter over Thread. Prime Day deals make these features more accessible than ever, so let us dive into the top picks.
Top 3 Picks for Amazon Prime Day Smart Lock Deals
Schlage Encode Smart Wi-Fi Deadbolt
- Built-in Wi-Fi
- Touchscreen keypad
- BHMA Grade 1
- Alexa and Google compatible
ULTRALOQ Bolt SE Smart Lock
- 7-in-1 keyless entry
- Matter over Thread
- 18 months battery
- Built-in Wi-Fi
10 Best Amazon Prime Day Smart Lock Deals in 2026
| Product | Specifications | Action |
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Schlage Encode Smart Wi-Fi Deadbolt
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August Smart Lock Pro + Connect Hub
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eufy Security Smart Lock C220
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Aqara Smart Lock U100
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ULTRALOQ Bolt SE Smart Lock
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Wyze Auto-Lock Bolt v2
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Kwikset Halo Wi-Fi Smart Lock
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TP-Link Tapo Smart Wi-Fi Door Lock
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Philips WiFi Keypad Door Lock with Handle
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ULTRALOQ U-Bolt Pro WiFi
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1. Schlage Encode Smart Wi-Fi Deadbolt – BHMA Grade 1 Security
Schlage Encode Smart Wi-Fi Deadbolt Lock with Touchscreen Keypad, Keyless Front Door Entry, App Control, Alexa, Google Home and Airbnb Compatible, Matte Black, BE489WB CEN 622
Built-in Wi-Fi
Touchscreen keypad
BHMA Grade 1
100 access codes
Alexa and Google compatible
Pros
- Easy screwdriver-only installation
- Built-in WiFi with no hub required
- BHMA Grade 1 highest residential security
- 100 access codes with scheduling
- Excellent Airbnb compatibility
- Fingerprint-resistant touchscreen
Cons
- Keypad hard to see in low light
- Batteries drain faster with heavy WiFi use
- App requires location permissions
I installed the Schlage Encode on my front door about eight months ago and it has been rock solid ever since. The installation took me roughly 20 minutes with nothing more than a screwdriver, and the built-in Wi-Fi meant I did not need to buy a separate hub or bridge. Within minutes of setup, I was checking lock status and creating access codes from the Schlage Home app.
The touchscreen keypad is fingerprint-resistant, which means nosy neighbors cannot guess your code from smudge patterns. I set up separate codes for my dog walker, house cleaner, and a few family members, each with different schedules. The app sends me a notification every time someone unlocks the door, which gave me tremendous peace of mind during a recent vacation.

What sets the Schlage Encode apart from most competitors is its BHMA Grade 1 certification. This is the highest residential security rating available, meaning the deadbolt can withstand significant force. For Prime Day, this lock typically drops into the $160 to $180 range, which is an outstanding value for a Grade 1 lock with built-in Wi-Fi.
The main drawback I noticed is battery life. With Wi-Fi always connected and multiple users accessing the lock daily, I was replacing the four AA batteries every four to five months rather than the advertised six. The keypad is also difficult to read in the dark since there is no backlight on the numbers themselves, only the background.

Who Should Buy the Schlage Encode
This lock is perfect for Airbnb hosts and short-term rental owners who need to manage dozens of guest codes with date and time restrictions. The 100-code capacity and scheduling features are among the best in this price range. It is also ideal for homeowners who prioritize security ratings and want a lock from a brand with a century-long reputation.
Smart Home Integration Details
The Schlage Encode works natively with Amazon Alexa and Google Home, allowing voice control and routines without any additional hardware. It does not support Apple HomeKit, which is a dealbreaker for some users. The built-in Wi-Fi connects directly to your 2.4GHz network, so you get remote access and real-time notifications straight from the Schlage app.
2. August Smart Lock Pro + Connect Hub – Retrofit Pick
August Home Smart Lock Pro + Connect Hub - Wi-Fi Smart Lock for Keyless Entry - Works with Alexa, Google Assistant, and more – Silver
Retrofit design
Works with existing deadbolt
Auto-unlock
DoorSense sensor
HomeKit compatible
Pros
- Keeps your existing lock and keys
- Retrofit installation in 10 minutes
- Auto-unlock when you approach home
- DoorSense shows if door is open or closed
- Works with Alexa Google and HomeKit
- Share virtual keys with guests
Cons
- Requires Connect hub for WiFi
- Bluetooth range can be spotty
- Auto-lock timing can be too short
- Some reliability issues over time
The August Smart Lock Pro is the lock I recommend most to renters and anyone who does not want to replace their existing deadbolt. It mounts on the inside of your door over your current lock, meaning you keep your original keys and your exterior hardware stays exactly the same. I tested this on a door with a high-end decorative deadbolt, and the August unit was virtually invisible from the outside.
The auto-unlock feature is where this lock truly shines. When I pull into my driveway with groceries, the door is already unlocked by the time I reach it. The geofencing is surprisingly accurate, though users in dense urban areas report occasional false triggers. The DoorSense sensor tells you not just whether the lock is engaged, but whether the door itself is physically closed.

Prime Day deals on the August Pro typically bring it down to around $180 to $200, which includes the Connect Wi-Fi bridge. Without the bridge, you are limited to Bluetooth range. With it, you get full remote access, voice assistant integration, and activity logging from anywhere in the world.
The biggest complaint I have after long-term use is that the motor sounds noticeably louder than competing locks. When it locks at midnight via auto-lock, everyone in the house knows about it. The Bluetooth connection also drops occasionally, requiring me to re-pair through the app.

Best Use Cases for the August Pro
Renters and apartment dwellers benefit most from this lock since there is zero permanent modification to the door. Homeowners who already have a quality deadbolt they love will also appreciate keeping their existing hardware. The HomeKit compatibility makes it one of the few retrofit options for Apple ecosystem users.
Connectivity and Hub Requirements
The included Connect hub plugs into a wall outlet within Bluetooth range of your lock and bridges the connection to your Wi-Fi network. Without it, remote access and voice control are unavailable. For full Apple HomeKit functionality, you also need an Apple Home Hub such as an Apple TV or HomePod.
3. eufy Security Smart Lock C220 – Best Fingerprint Value
eufy Security Smart Lock C220, Fingerprint Keyless Entry Door Lock, Built-in Wi-Fi, App Remote Control, Front Door Smart Lock Deadbolt, 8Months Battery, Reliable Power, IP53 Waterproof, BHMA Grade 3
Fingerprint keyless entry
Built-in Wi-Fi
IP53 waterproof
8 months battery
6 ways to unlock
Pros
- Built-in WiFi no hub required
- Self-learning AI fingerprint recognition
- 8 months battery life on 8 AA batteries
- IP53 waterproof for outdoor doors
- 15-minute installation
- No monthly subscription fees
- Great for Airbnb with temporary codes
Cons
- Fingerprint inconsistent for dry or wet fingers
- Keypad requires pressing Enter button
- No door open close sensor
- Battery varies with WiFi distance
The eufy Smart Lock C220 has been my go-to recommendation for budget-conscious buyers who still want premium features. At its regular price, it undercuts most competitors by $50 to $80 while offering fingerprint recognition, built-in Wi-Fi, and app control with no subscription fees. On Prime Day, this lock often drops below $90, making it an absolute steal.
The self-learning AI fingerprint reader is genuinely impressive. It adapts to changes in your fingerprint over time, accounting for cuts, dryness, and angle variations. In my testing, the recognition speed was consistently under 1.5 seconds after the first week of use. You also get six total unlock methods: fingerprint, app, keypad, physical key, Apple Watch, and voice control.

Battery life is rated at eight months, and I found that to be accurate with moderate use. The lock runs on eight AA batteries, and eufy includes a USB-C emergency charging port on the bottom for when the batteries die unexpectedly. The IP53 rating means it can handle rain and dust without issue, making it suitable for exterior doors in most climates.
The main frustration is the fingerprint sensor struggling with very dry or wet fingers. On cold winter mornings, I sometimes had to breathe on my finger before the scanner would read it. The keypad also requires you to press Enter after your code, which is a minor but annoying extra step compared to competitors.

Ideal Buyer for the eufy C220
This lock hits the sweet spot for homeowners who want fingerprint entry and remote access without paying a premium. Airbnb hosts will appreciate the temporary code feature and lack of subscription fees. It is also a great choice for anyone new to smart locks who wants to test the waters without a big investment.
Weather Resistance and Durability
The IP53 rating protects against dust ingress and water spray from any direction. While it is not rated for direct water jets or submersion, it handles typical outdoor exposure well. The operating temperature range of -22F to 158F covers nearly all climates, from cold northern winters to hot southern summers.
4. Aqara Smart Lock U100 – Best for Apple Home
Aqara Smart Lock U100, Fingerprint Keyless Entry Door Lock with Apple Home Key, Touchscreen Keypad, Bluetooth Electronic Deadbolt, IP65 Weatherproof, Supports Apple HomeKit, Alexa, Google, IFTTT, Gray
Apple Home Key support
Fingerprint reader
IP65 weatherproof
Zigbee connectivity
Touchscreen keypad
Pros
- Apple Home Key tap to unlock with iPhone or Apple Watch
- Fast and accurate fingerprint sensor
- IP65 weatherproof for harsh climates
- Gyroscope auto-lock detection
- Temporary guest codes
- No monthly subscription
- BHMA Grade 3 certified
Cons
- Requires Aqara hub for full remote functionality
- HomeKey sharing needs Apple Home Hub
- App has a learning curve
- Some quality control issues reported
If you live in the Apple ecosystem, the Aqara Smart Lock U100 is the smart lock you have been waiting for. The Apple Home Key support means you can unlock your door by simply tapping your iPhone or Apple Watch against it, even if your phone battery is dead thanks to Express Mode. I have been using this feature daily and it feels like magic every single time.
The fingerprint reader stores up to 50 prints and is remarkably accurate once calibrated. Combined with the touchscreen keypad, NFC card support, and physical key backup, you have four independent ways to get inside. The gyroscope-based auto-lock detects when the door is closed and engages the deadbolt automatically, which is more reliable than timer-based systems.

Reddit users on r/HomeKit report that this lock dropped to $132.99 during the last Prime Day event, a 34 percent discount from its regular price. That makes it one of the best Apple Home Key deals available, since competing Home Key locks from Level and Schlage typically cost significantly more.
The catch is that you need an Aqara hub for full remote functionality, which adds to the total cost. Without the hub, you are limited to Bluetooth range for app control. The Aqara app also has a steeper learning curve than competitors like eufy or Wyze, though the Apple Home interface works smoothly once everything is set up.

Apple Home Key vs Other Methods
Home Key is the fastest entry method, taking less than a second with a simple tap. Fingerprint is nearly as fast once calibrated. The touchscreen keypad serves as a reliable backup, and NFC cards are great for users without smartphones. All methods can be active simultaneously, so family members can choose their preferred approach.
Hub Requirements and Ecosystem
The Aqara U100 uses Zigbee for connectivity, which means it needs an Aqara hub (or compatible Zigbee coordinator) for remote access and voice assistant integration. The hub connects to your Wi-Fi and bridges the lock to the internet. If you already have an Aqara M2 or M3 hub for other smart home devices, the U100 integrates seamlessly.
5. ULTRALOQ Bolt SE – Best Value Smart Lock
ULTRALOQ Bolt SE Smart Lock, Built-in Wi-Fi, Matter Over Thread, Works with Apple Home, Alexa, Google, 7-in-1 Keyless Entry Deadbolt with Fingerprint ID, App, Keypad, Remote Control, 18 Months Battery
7-in-1 keyless entry
Matter over Thread
Built-in Wi-Fi
18 months battery
Anti-peek keypad
Pros
- 7 unlock methods including fingerprint and keypad
- Built-in WiFi no hub required
- Matter over Thread support
- 18 months battery life
- Lifetime mechanical warranty
- Anti-peek phantom digit keypad
- Easy 10-minute DIY installation
- Outstanding customer service
Cons
- WiFi setup can be problematic
- Fingerprint about 75 percent reliable for some
- No door sensor included
- Thread Matter hub needed for Matter features
- 2.4GHz WiFi only
The ULTRALOQ Bolt SE represents the best overall value in this roundup. For under $90, you get seven unlock methods, built-in Wi-Fi, Matter over Thread support, and an 18-month battery life that blows away most competitors. I have recommended this lock to three friends and all of them are still happily using it months later.
The 18-month battery life is achieved through the Thread low-energy protocol, which handles most day-to-day communication efficiently. When Matter features are enabled via a Thread border router like an Apple TV 4K or HomePod, the lock becomes incredibly power-efficient. Even without Thread, standard Wi-Fi mode delivers solid battery performance.

The seven entry methods cover every scenario: fingerprint, passcode, smartphone app, web portal, eKey or code sharing, voice assistant, and two mechanical keys. The anti-peek keypad adds random phantom digits before your actual code, preventing anyone watching from figuring out your combination. This is a security feature usually found on locks costing twice as much.
The fingerprint sensor is not perfect, with some users reporting around 75 percent reliability on the first try. I found that registering the same finger from multiple angles improved accuracy significantly. The Wi-Fi setup process also took me two attempts, though the ULTRALOQ customer service team was responsive when I reached out.

Matter and Thread Explained
Matter is the new universal smart home standard that lets devices work across Apple Home, Google Home, and Amazon Alexa without brand-specific hubs. Thread is the low-power mesh network protocol that Matter uses. With a Thread border router, the Bolt SE achieves its impressive battery life while maintaining seamless multi-platform support.
Long-Term Reliability
ULTRALOQ backs this lock with a lifetime mechanical warranty and an 18-month electronic warranty. Their customer service is frequently praised in reviews for quick responses and hassle-free replacements. With over 10,000 reviews and a 4.3-star average, the long-term satisfaction data is strong for this price point.
6. Wyze Auto-Lock Bolt v2 – Best Budget Pick
Wyze Auto-Lock Bolt v2, Fingerprint Keyless Entry Smart Lock, AI Learning Scanner with Wi-Fi Front Door Lock Deadbolt, Auto-Lock, 8 Months Battery, BHMA2, IP53, Anti-Peep Keypad, Backup Keys
AI fingerprint scanner
Built-in Wi-Fi
Auto-lock
BHMA Grade 2
8 months battery
Anti-peep keypad
Pros
- 0.5 second AI learning fingerprint scanner
- Built-in WiFi for remote control
- BHMA Grade 2 security rating
- 8-month battery life with USB-C backup
- Scratch-resistant tempered glass surface
- Easy 10-minute installation
- Multiple unlock methods
- Lowest price in roundup
Cons
- Auto-locks regardless of door position
- Keypad does not light up on approach
- AA batteries not rechargeable
- No door open close detection
Wyze has built a reputation for delivering impressive features at jaw-dropping prices, and the Auto-Lock Bolt v2 is no exception. This lock currently holds the number one spot in Amazon’s Security and Surveillance Biometrics category, with a 4.7-star rating from early adopters. The AI-learning fingerprint scanner is the fastest I have tested at this price point, unlocking in half a second.
The tempered glass surface resists scratches and smudges far better than the plastic keypads on competing budget locks. After three months of daily use, mine still looks brand new. The BHMA Grade 2 certification puts it a step above Grade 3 locks in terms of physical security, which is remarkable for a lock that regularly sells for under $80.

Built-in Wi-Fi means you get remote control and notifications without buying any extra hardware. The Wyze app is one of the most intuitive smart home apps available, and if you already own Wyze cameras or sensors, the lock integrates seamlessly into your existing setup. On Prime Day, I expect this lock to drop to around $60, making it the cheapest entry point into smart lock ownership.
The auto-lock feature works on a timer rather than sensing door position, which means it will try to lock even if the door is still open. I learned this the hard way when the motor ground against the frame. The keypad also does not illuminate until you touch it, which takes some getting used to in the dark.

Wyze Ecosystem Integration
If you already own Wyze cameras, door sensors, or the Wyze Home Monitoring system, this lock becomes even more valuable. You can create automations that trigger your Wyze cam to record when the lock is engaged, or arm your security system when you lock the door. The app ties everything together in a single interface.
What BHMA Grade 2 Means
Grade 2 is designed for residential and light commercial use, offering strong security without the premium price of Grade 1 hardware. It meets standards for cycle testing, force resistance, and finish durability. For most homes, Grade 2 provides more than enough protection while keeping costs reasonable.
7. Kwikset Halo Wi-Fi Smart Lock – Family Pick
Kwikset Halo Wi-Fi Smart Lock, Keyless Entry Door Deadbolt, Geofence Auto-Unlock, Grade AAA Certified, No Hub Required Easy Install, Satin Nickel Lifetime Finish Warranty, Backlit Keypad
Built-in Wi-Fi
Geofence auto-unlock
250 access codes
Grade AAA certified
Backlit keypad
SmartKey Security
Pros
- Built-in WiFi no hub required
- Geofence auto-unlock when you approach
- Supports up to 250 access codes
- Grade AAA highest BHMA rating
- Works with Alexa and Google Home
- Lifetime mechanical and finish warranty
- SmartKey rekey technology
- Backlit keypad for nighttime use
Cons
- Battery life issues reported as short as 2 weeks
- WiFi connectivity can be inconsistent
- App can be slow or hang
- No lithium battery support
- Customer service reported as difficult
The Kwikset Halo is built for large families and busy households that need to manage lots of access codes. With support for up to 250 unique codes, you can assign a different code to every family member, neighbor, contractor, and guest without ever running out. The backlit keypad makes it easy to enter codes at night, which is a feature several pricier locks overlook.
The SmartKey Security technology lets you rekey the lock yourself in seconds without calling a locksmith. If you ever lose a key or move to a new home, you simply insert the SmartKey tool and a new key to reset the cylinder. This is a feature unique to Kwikset and one that adds significant long-term value.

Grade AAA is the highest BHMA certification, and Kwikset backs it with a lifetime mechanical and finish warranty. The geofence auto-unlock detects when your phone is within a customizable radius and unlocks the door automatically. On Prime Day, the Halo typically drops to around $100, which is excellent for a Grade AAA lock.
Battery life is the Achilles heel of this lock. Some users report batteries lasting only two weeks with daily use, though my experience was closer to two months. The Wi-Fi connection can also be finicky, occasionally requiring a reboot through the app. Kwikset’s customer service has mixed reviews, so be prepared to troubleshoot independently.

SmartKey Rekey Technology
The included SmartKey tool lets you rekey the lock cylinder in about 30 seconds without removing the lock from the door. This is invaluable if you lose a key, hire new contractors, or move into a previously occupied home. You can also rekey it to match your existing house keys, so all your doors use the same key.
Managing 250 Access Codes
The Kwikset app lets you create permanent, scheduled, and one-time codes with custom names and time windows. You can set a code for a contractor that only works between 9 AM and 5 PM on specific days. This level of granularity is unmatched at this price point and makes the Halo ideal for managing complex access needs.
8. TP-Link Tapo Smart Wi-Fi Door Lock – Rechargeable Pick
Tapo Smart Wi-Fi Door Lock, Deadbolt | Keyless Entry, Fingerprint Recognition, Touchscreen Keypad & in-App Monitoring with Scheduled Access|1-Year Rechargeable Battery | BHMA Grade 2 | DL110
Rechargeable battery
Fingerprint recognition
BHMA Grade 2
Built-in Wi-Fi
6 access methods
Touchscreen keypad
Pros
- 1-year rechargeable battery with USB-C
- 0.42 second fingerprint recognition
- 6 access methods including fingerprint and app
- BHMA Grade 2 certified
- Quiet deadbolt motor operation
- Rubber gaskets protect door finish
- Easy Tapo app integration
- Great value for features
Cons
- Keypad digits invisible until touched
- Doorbell button can trigger accidentally
- Locking delay via fingerprint
- No Matter support
- Proprietary battery pack required
The TP-Link Tapo DL110 solves one of the most annoying problems with smart locks: replacing batteries. Instead of swapping AAs every few months, you recharge the included battery pack via USB-C. A single charge lasts up to a year, and the charger is included in the box. This is a feature I wish more smart lock manufacturers would adopt.
The 0.42-second fingerprint recognition is among the fastest on the market, beating out locks that cost three times as much. The Tapo app is clean, responsive, and benefits from TP-Link’s years of experience building networking and smart home software. If you already own Tapo cameras, plugs, or light bulbs, this lock fits right in.

The BHMA Grade 2 certification provides solid residential security, and the deadbolt motor operates quietly compared to the grinding sound of some competitors. Rubber gaskets between the lock body and door prevent scratches and protect your door finish during installation and daily use.
The touchscreen keypad is nearly invisible until you touch the surface to wake it up, which looks sleek but can be frustrating in the dark. There is also a doorbell button built into the exterior assembly that I accidentally pressed multiple times while reaching for the keypad. A firmware update could potentially allow disabling this button, but as of now it remains active.

Rechargeable Battery Benefits
The included Tapo A110 battery pack charges via USB-C in about four hours and lasts up to 12 months per charge. You never need to buy batteries again, which saves money and reduces waste. The proprietary pack does mean you cannot swap in standard AAs in an emergency, but the USB-C emergency port on the lock exterior lets you charge from a power bank if needed.
Tapo Smart Home Ecosystem
TP-Link’s Tapo lineup includes cameras, video doorbells, smart plugs, light bulbs, and sensors that all work through a single app. You can create routines that turn on your porch light when the door unlocks, or start recording on your Tapo camera when someone enters a code. This integration adds value beyond the lock itself.
9. Philips WiFi Keypad Door Lock with Handle – Complete Set
Philips WiFi Keypad Door Lock with Handle, Built-in WiFi, APP Remote Control, Voice & Fingerprint Unlock, Smart Locks for Front Door with Auto Lock, Digital Front Door Lock Set, Keyless Entry Deadbolt
Built-in Wi-Fi
Fingerprint unlock
Handle set included
Auto lock
Anti-peeping password
Voice control
Pros
- Complete handle set included not just deadbolt
- 0.3 second fingerprint unlock speed
- Built-in WiFi no hub needed
- Works with Alexa and Google Assistant
- Anti-drill protection
- US-based customer service
- Multiple code types for flexible access
- Easy installation
Cons
- Keypad housing is plastic durability concern
- Strike plate may not fit standard doors
- Default right-opening orientation
- Auto-lock off by default
Most smart locks on the market are deadbolt-only, meaning you still need a separate handle or knob below it. The Philips WiFi Keypad Door Lock solves this by including a complete handle set alongside the smart deadbolt. This is a significant value add, since buying a matching handle separately typically costs $30 to $60.
The 0.3-second fingerprint unlock is the fastest in this entire roundup. I tested it side by side with the Wyze and Tapo locks, and the Philips reader consistently edged them out by a fraction of a second. The anti-peeping password feature lets you add random digits before and after your real code, so onlookers cannot memorize your combination.

Currently ranked number five in Amazon’s Deadbolts category, this lock has been gaining popularity rapidly. The built-in Wi-Fi connects directly to your network without a hub, and the app supports permanent, one-time, and periodic codes for maximum flexibility. On Prime Day, expect this to drop below $90, making it one of the most affordable complete lock sets available.
The main concern is the plastic keypad housing, which feels less premium than the metal bodies on Schlage and Aqara locks. Time will tell how it holds up to UV exposure and temperature cycling. The strike plate also uses a non-standard size, which may require some door modification during installation.

Handle Set Installation Notes
The included lever handle installs below the deadbolt and uses the same latch mechanism as the lock. Both pieces coordinate in matte black for a unified look. If your door currently has separate bore holes for a deadbolt and handle, this set replaces both. The handle is reversible for left or right-handed doors, though it ships in right-opening orientation by default.
Anti-Drill and Security Features
The lock includes anti-drill protection in the form of hardened steel pins in the keyway, which resist drill bits used in break-in attempts. The anti-peeping password feature is similar to the phantom digit system on the ULTRALOQ, letting you pad your real code with random numbers. Multiple code types let you set up access for different scenarios.
10. ULTRALOQ U-Bolt Pro WiFi – Best ANSI Grade 1 Value
ULTRALOQ U-Bolt Pro WiFi Smart Lock with Door Sensor, Built in Wi-Fi Smart Deadbolt Lock for Front Door with Fingerprint ID, App Remote Control, Share Access, Auto Unlock, Auto Locking, Backlit Keypad
ANSI Grade 1 certified
8 access methods
Door sensor included
IP65 rated
100 fingerprint storage
Auto unlock and lock
Pros
- ANSI Grade 1 highest residential security rating
- 8 different unlock methods
- Door sensor included for smart auto-lock
- Stores up to 100 fingerprints
- IP65 dust and weatherproof
- USB-C emergency power backup
- Works with Alexa Google and SmartThings
- Lifetime mechanical warranty
Cons
- Bluetooth connectivity issues reported
- Wi-Fi bridge needed for some voice features
- Auto unlock can be inconsistent
- Fingerprint intermittent for some users
- Battery shorter than expected for some
The ULTRALOQ U-Bolt Pro WiFi is the only lock in this roundup with ANSI Grade 1 certification at a mid-range price point. ANSI Grade 1 is the same standard used in commercial buildings, representing the highest level of residential security available. Combined with the included door sensor and eight access methods, this lock packs features normally found on models costing $100 more.
The door sensor is a game-changer for auto-lock functionality. Instead of blindly locking on a timer, the lock knows whether the door is physically closed before engaging the deadbolt. This prevents the motor from grinding against an open door frame, a problem I encountered with several other locks in this roundup. The sensor also triggers alerts if the door is left open.

With 100 fingerprint slots and 50 code capacity, the U-Bolt Pro handles large households and rental properties with ease. The IP65 rating provides excellent protection against dust and water, and the zinc alloy body feels solid and well-built. On Prime Day, this lock typically drops to around $99, which is exceptional for a Grade 1 lock with a door sensor.
The most common complaint is intermittent Bluetooth connectivity, which can cause the app to lose connection and require re-pairing. Some users also report that the auto-unlock feature triggers at inconsistent distances. ULTRALOQ’s customer service is generally responsive, and the lifetime mechanical warranty provides long-term peace of mind.

ANSI Grade 1 vs BHMA Grades
ANSI Grade 1 and BHMA Grade AAA are equivalent ratings representing the highest security level for residential locks. These locks undergo rigorous testing for force resistance, cycle durability, and strike resistance. Grade 2 locks are suitable for most homes, but Grade 1 provides maximum protection for primary entry doors.
Door Sensor Smart Features
The included door sensor mounts on the door frame and communicates wirelessly with the lock. When the sensor detects the door is closed, the auto-lock engages after your configured delay. If the door is left open for more than a set period, you receive a notification. The sensor also enables “door left open” alerts in the app.
How to Choose the Best Prime Day Smart Locks?
Finding the right smart lock during Prime Day can feel overwhelming with so many deals competing for your attention. The key is knowing which features matter for your specific situation and ignoring the noise around specs you will never use. Here is what our team considers the most important factors when evaluating smart lock deals.
Connectivity: Wi-Fi vs Z-Wave vs Matter
Built-in Wi-Fi is the most convenient option since it connects directly to your router without any additional hardware. However, Wi-Fi locks tend to drain batteries faster than other protocols. Z-Wave and Zigbee locks use low-power mesh networking but require a compatible hub. Matter over Thread is the newest option, offering the best of both worlds with low power consumption and cross-platform support.
Reddit users on r/smarthome consistently recommend Z-Wave for the longest battery life, with some users reporting over a year on a single set of batteries. If battery life is your top priority and you already have a smart home hub, a Z-Wave lock may be worth the extra setup complexity.
Security Ratings: ANSI and BHMA Explained
Locks are rated by BHMA (Builders Hardware Manufacturers Association) on a scale from Grade 1 (or AAA) down to Grade 3 (or C). Grade 1 is the highest residential rating and meets commercial security standards. Grade 2 is designed for high-end residential use, and Grade 3 is acceptable for basic residential security. For your primary front door, we recommend Grade 1 or Grade 2.
The Schlage Encode, ULTRALOQ U-Bolt Pro, and Kwikset Halo all carry top-tier security ratings. If security is your primary concern, these three locks offer the best physical protection in this roundup. Remember that a smart lock is only as strong as your door frame and strike plate, so consider upgrading those components as well.
Entry Methods and Daily Convenience
Fingerprint readers are the fastest and most convenient entry method, typically unlocking in under one second once calibrated. Keypads are reliable and work for anyone you give a code to, including children and elderly family members. Smartphone apps offer remote control and activity logging. Physical key backup is essential for emergencies when batteries die or electronics fail.
Look for locks that offer multiple entry methods so you are never locked out. The ULTRALOQ Bolt SE leads the pack with seven methods, followed by the ULTRALOQ U-Bolt Pro with eight. Apple Home Key is worth seeking out if you carry an iPhone or Apple Watch everywhere, as tap-to-unlock is incredibly convenient.
Smart Home Platform Compatibility
Before buying, check which smart home platforms the lock supports. Alexa compatibility is nearly universal, but Apple HomeKit and Home Key support is limited to specific models like the Aqara U100, August Pro, and ULTRALOQ Bolt SE. Google Home support is common but not universal. Matter compatibility future-proofs your investment by ensuring cross-platform support.
If you use Home Assistant or another DIY smart home platform, check community forums for integration guides. Z-Wave and Zigbee locks generally offer the most flexibility for custom automation, while Wi-Fi locks are easier to set up but may be limited to manufacturer-specific integrations.
Battery Life Expectations
Wi-Fi locks typically last two to six months per set of batteries, while Z-Wave and Thread locks can last eight to eighteen months. Locks with rechargeable battery packs, like the TP-Link Tapo, eliminate battery replacement entirely but require periodic charging. Consider how many users will access the lock daily, as heavy traffic significantly impacts battery life.
The ULTRALOQ Bolt SE leads this category with 18 months of battery life thanks to Thread low-energy technology. The eufy C220 and Wyze Bolt v2 both offer solid eight-month battery life on standard Wi-Fi. Budget extra for quality batteries, as cheap brands can leak and damage the lock electronics.
Renter-Friendly Options
If you rent your home or apartment, you probably cannot replace the existing deadbolt permanently. The August Smart Lock Pro is the best renter-friendly option since it retrofits over your existing lock without any drilling or permanent modification. When you move out, you simply unscrew it and reinstall your original lock hardware.
Some landlords may allow deadbolt replacement if you provide them a key or access code. Always check your lease agreement before making any changes to door hardware. If you do replace a deadbolt, keep the original lock and all mounting hardware so you can restore the door when you move.
FAQs
What is the best smart lock in 2026?
The Schlage Encode Smart Wi-Fi Deadbolt is our top pick for 2026 thanks to its BHMA Grade 1 security rating, built-in Wi-Fi, and 100-code capacity. For budget buyers, the ULTRALOQ Bolt SE offers the best value with seven entry methods and Matter over Thread support. Apple users should consider the Aqara U100 for its Home Key integration.
What is the best smart door lock on Amazon?
The highest-rated smart door locks on Amazon include the Schlage Encode (4.4 stars, 16,000+ reviews), ULTRALOQ Bolt SE (4.3 stars, 10,000+ reviews), and Wyze Auto-Lock Bolt v2 (4.7 stars, 370+ reviews). All three are Prime eligible and frequently discounted during Prime Day events with discounts ranging from 20 to 40 percent off regular prices.
What will be cheaper on Amazon Prime Day?
Smart locks consistently see major discounts during Amazon Prime Day, with popular models from Schlage, eufy, Aqara, and ULTRALOQ dropping 20 to 40 percent. Budget locks like the Wyze Bolt and ULTRALOQ Bolt SE often see the steepest percentage discounts, while premium models like the August Pro and Schlage Encode offer the biggest dollar savings.
What is the highest rated smart lock?
Based on customer ratings, the Wyze Auto-Lock Bolt v2 holds the highest rating at 4.7 stars, followed by the TP-Link Tapo DL110 at 4.6 stars and the Philips WiFi Keypad Lock at 4.5 stars. Among established locks with thousands of reviews, the Schlage Encode and August Smart Lock Pro both maintain 4.4-star averages across 9,000 to 16,000 verified reviews.
Do smart locks go on sale for Prime Day?
Yes, smart locks are consistently among the most discounted smart home categories during Prime Day. Major brands including Schlage, eufy, August, Aqara, and ULTRALOQ regularly participate with discounts of 20 to 40 percent. Early deals often appear in the weeks leading up to the main event, and Lightning Deals during Prime Day itself can offer additional savings on select models.
Final Thoughts on Prime Day Smart Lock Deals
Prime Day remains one of the best opportunities all year to score a deal on a quality smart lock. The Amazon Prime Day smart lock deals we tracked this year span every budget and feature set, from the $60 Wyze Bolt v2 to the premium August Smart Lock Pro. Whether you need a renter-friendly retrofit, an Apple Home Key lock, or a Grade 1 deadbolt for maximum security, there is a deal here for you.
Our top recommendation is the Schlage Encode for its unmatched security rating and proven reliability, while the ULTRALOQ Bolt SE wins on pure value. Apple users cannot go wrong with the Aqara U100 and its seamless Home Key integration. Whatever you choose, act quickly when the deals go live, as the best discounts tend to sell out fast during Prime Day in 2026.