The smart lock worth watching first this October is the Schlage Encode Smart WiFi Deadbolt, because it pairs a top-tier BHMA residential security rating with built-in Wi-Fi and room for 100 access codes. Buyers who want fingerprint entry at the door should look at the ULTRALOQ Bolt SE, which also handles Matter over Thread, and anyone working to a tight budget will find the Veise KS02A does the job offline.
Prime Big Deal Days runs October 6-7, 2026, and most of the offers need an active Prime membership. The picks below are the locks we consider worth keeping an eye on during that window, not a promise that any particular listing will change. Use the buttons to see the current price for the exact model and finish you want.
Our Top 3 Picks for Best Amazon Prime Big Deal Days Smart Lock Deals (October 2026)
Schlage Encode Smart WiFi Deadbolt
- Top BHMA residential security grade
- Built-in Wi-Fi
- Up to 100 access codes
ULTRALOQ Bolt SE
- Fingerprint keypad and app in one unit
- Matter over Thread support
- Stores 50 prints and 50 codes
Best Amazon Prime Big Deal Days Smart Lock Deals Compared
| Product | Specifications | Action |
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Schlage Encode Smart WiFi Deadbolt |
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ULTRALOQ Bolt SE |
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Veise KS02A |
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Aqara Smart Lock U100 |
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Veise VE017 |
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Tapo DL110 |
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ULTRALOQ U-Bolt WiFi |
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Yamiry Fingerprint Knob Lock |
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TEEHO TE012W |
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Wyze Auto-Lock Bolt v2 |
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How We Chose
We compared the specs that decide a smart lock purchase: unlock methods, connectivity, certification grade, battery approach, door fit and backup access. Ratings and owner review themes came from Amazon listings, and the data was checked in October 2026. Every pick is listed with its own trade-off.
1. Schlage Encode Smart WiFi Deadbolt: Best for Certified Home Security
Pros
- Top BHMA residential security rating
- Built-in Wi-Fi means no hub to buy
- Up to 100 access codes with lock history
- Screwdriver-only install with no hardwiring
Cons
- Keypad entry only with no fingerprint reader
- Higher priced than every other lock here
- Some owners report cloud and connectivity trouble over time
Most people shopping a smart lock are really shopping for two things: how the door fails and who can get in. On both counts this Schlage is the conventional, widely proven option in the group, with a long-established name, a top BHMA residential rating for security, durability and finish, and a mechanical warranty that runs for life.
The code capacity is the quiet advantage. Owners regularly run a PIN for a dog walker, a set for a contractor, a second set for the in-laws and a family set for themselves, all inside a single lock, and the app keeps a full lock history. Adjustable auto-lock timing and one-touch exterior locking cover the household that forgets to pull the door shut.

Good to know: the fit is narrower than most. It takes doors from 1-3/8 to 1-3/4 inches thick with either a 2-3/8 or 2-3/4 inch backset, so measure before ordering. Power comes from four AA batteries rated at up to six months, with a low battery indicator and a physical backup key.

Compared with the ULTRALOQ Bolt SE, the trade is certification and history against fingerprint entry and Matter support. If your household is typing codes happily and you want a large app, this is the pick. If you would rather not touch a keypad in the rain, step down to the Tapo DL110 or the Wyze Auto-Lock Bolt v2 instead.
2. ULTRALOQ Bolt SE: Best for Matter Smart Homes
Pros
- Fingerprint keypad app and voice in one unit
- Matter over Thread opens Apple Home and other ecosystems
- Thread mesh network stretches battery life
- Stocks 50 fingerprints and 50 access codes
Cons
- Matter features need a Thread border router
- Wi-Fi is 2.4 GHz only within about 70 ft
- Some owners report Wi-Fi dropouts that need re-pairing
Here is the lock with the widest ecosystem reach in the group, for anyone building a smart home that is not tied to one brand. It stores 50 fingerprints and 50 codes, talks to the app over its own Wi-Fi, and adds Matter over Thread so the same lock can join Apple Home, SmartThings and other Matter ecosystems.
Owners single out the fingerprint pad as the part of the daily routine they notice most, and the Thread mesh is what the brand credits for its long battery life claim. Installation is advertised at about ten minutes with a screwdriver, and the whole keypad and fingerprint unit fits a standard deadbolt bore.

Skip it if: you have no Thread border router and do not plan to add one. Matter features are the reason this lock is interesting, and they are gated behind that extra hardware. It also comes without a door sensor, so the auto-lock runs on a timer you set in the app rather than on real door position.

The Aqara Smart Lock U100 covers the same Apple Home need with a physical tap instead of Matter, and it keeps working when the battery dies.
3. Veise KS02A: Best for Offline Use on a Budget
Pros
- Lowest cost lock in this roundup
- Self-learning chip reads a fingerprint in 0.2 seconds
- Anti-peeping code disguises your PIN
- Keeps working with no cloud and no hub
Cons
- No app and no remote unlock of any kind
- Batteries are not included in the box
- One-year warranty unless you register the unit
Sometimes the smartest lock is the one that stops talking to the internet. This Veise stores fingerprint data locally with AES encryption, runs on its own keypad, and never asks for a Wi-Fi password. For a back door, a rental unit or a cabin, that is a feature rather than a compromise.
Owners like the speed. The on-device chip identifies a finger in about 0.2 seconds at a stated 99.99% accuracy, and it holds up to 20 fingerprints and 20 user passwords with one-time guest codes on top. The auto-lock delay is adjustable from 10 to 99 seconds, and a passage mode keeps the door open during the day.

Good to know: this is a deadbolt, not a lever set, and no handle is included. It fits a 2-1/8 inch bore in doors from 1-3/8 to 2 inches thick, rated ANSI Grade 3 and IP54 for weather, and any long battery-life claim assumes the four AA cells you supply yourself.

Where it differs: the Veise VE017 further down is the same idea with app control added. If nobody in your household will ever need to unlock the door from work, the KS02A is the simpler answer with nothing extra to buy.
4. Aqara Smart Lock U100: Best for Apple Home Owners
Pros
- Apple Home Key works even when the phone or watch is flat
- Up to 50 fingerprints stored
- Fingerprint data kept locally with AES encryption
- IP65 weather sealing on a zinc alloy body
Cons
- Remote passwords and automations need an Aqara Zigbee hub
- NFC card sold separately
- Lowest average rating in this roundup
The headline feature here is Apple Home Key. Tap an iPhone or Apple Watch against the lock and you are in, and the tap still works when the device has no power at all, which is the scenario people actually worry about at midnight.
The fingerprint reader holds up to 50 prints, and the app offers one-time local passwords for visitors plus mechanical keys for emergencies. The listing rates the battery life at up to eight months, and there is a USB-C port on the lock for emergency charging if the cells die anyway.

Skip it if: you are not inside the Apple ecosystem or you refuse to add hub hardware. Remote password changes and automation scheduling run through the Aqara Home app over Zigbee 3.0, so a hub is part of the real cost of ownership. The NFC card is a separate purchase too, and that is the detail owners mention most.

Against the ULTRALOQ Bolt SE, the Aqara trades a lower rating for a lock that is useful even when everything else is down. Against the Tapo DL110, it trades a rechargeable pack for AA batteries and Matter over Thread for a proprietary hub.
5. Veise VE017: Best for Rental Units
Pros
- Detailed activity logs for tracking who came and went
- One-time and duration codes for tenant turnover
- Self-learning fingerprint module with fast reads
- Fast app-set auto lock from 0 to 180 seconds
Cons
- Remote unlock and voice control need the separately sold G1 gateway
- No handle included
- Only a one-year warranty unless you register
Landlords care about two things nobody else mentions: how fast you can hand a key to the next tenant, and what the access log says when something goes missing. This Veise answers both, with one-time and duration codes, recurring schedules for regular cleaners, and an activity log in the KK Home app.
Entry is flexible too. Owners get eight unlock paths including fingerprint, app, IC fob, code, shared code, voice and mechanical key, with an auto-lock delay set from 0 to 180 seconds in the app. The fingerprint module reads in under 0.2 seconds and stores data locally under AES128 encryption.

Good to know: full remote unlocking needs the Veise G1 Wi-Fi gateway, sold separately. Budget for that before assuming the lock is a complete system. It fits a 1-1/2 or 2-1/8 inch bore in doors from 1-3/8 to 2 inches thick, rated IP55 and ANSI Grade 3.

The TEEHO TE012W below reaches the same app-driven code management with Wi-Fi built in and no gateway to buy. If you want the access logs and do not mind the extra device, this one is the better rental fit; if you would rather not own two pieces of hardware, look there.
6. Tapo DL110: Best for Rechargeable Power
Pros
- Removable rechargeable pack rated for a year of use
- Fast 0.42 second fingerprint reads
- Six access methods from fingerprint to voice
- Reads up to 100 fingerprints
Cons
- Keypad digits stay hidden until the screen is touched
- Touch doorbell button triggers false notifications
- No Matter support and no open API
Disposable batteries are the quiet recurring cost of most smart locks. This Tapo ships with a removable rechargeable pack rated for a year of continuous use, and the USB-C port on the lock itself means you can rescue it with a power bank rather than a locksmith.
Owners rate the fingerprint reader as one of the quickest they have used, at 0.42 seconds with storage for up to 100 prints, and several note that it keeps working with wet or dirty hands. The bolt itself is quiet, and the rubber door gaskets stop the metal from marking the finish every time it closes.

Two details to know before you commit. The keypad digits are invisible until you touch the screen, which unsettles first-time owners. And the touch-sensitive doorbell button is sensitive enough to send unwanted notifications if a sleeve brushes it.

The key cylinder is Schlage SC1 compatible and rekeyable, so you can match it to the rest of the house. On third-party automation this is the weak point: owners looking to build routines beyond the Tapo cloud should look at the ULTRALOQ Bolt SE or the U-Bolt WiFi instead.
7. ULTRALOQ U-Bolt WiFi: Best for Door Open Alerts
Pros
- Door sensor included for open and ajar alerts
- ANSI/BHMA Grade 1 certified zinc alloy body
- Bluetooth proximity auto unlock and Lockout Mode
- Works with Alexa Google Assistant SmartThings and IFTTT
Cons
- Keypad only with no fingerprint reader
- Owners report Wi-Fi dropouts and firmware quirks
- App structure feels heavy for a single lock
Most deadbolts in this list guess whether the door is closed. This one includes a door sensor, so the app can tell you the door is ajar instead of throwing the bolt into a frame that is still standing open. For anyone who has damaged a strike plate by slamming a lock shut, that sensor alone is the argument.
The body carries an ANSI/BHMA Grade 1 certification, which is the highest residential grade the listing claims, in a zinc alloy shell rated IP65. Auto lock on close and Bluetooth proximity auto unlock both work from the included sensor, and Lockout Mode disables every electronic entry method while you are travelling.

The honest complaint from owners is connectivity. Wi-Fi is 2.4 GHz only with a recommended router range of about 70 feet, and a minority of reviews describe dropouts that need re-pairing, plus firmware updates that have proven finicky. Support is credited with sorting those out.

Skip it if fingerprint entry is the goal; this is a keypad and app lock. If you want a sensor and a fingerprint reader in the same unit, the Wyze Auto-Lock Bolt v2 is faster at the door but still auto-locks on a timer rather than on real door position.
8. Yamiry Fingerprint Knob Lock: Best for Lever-Style Doors
Keypad Smart Door Knob Lock, Yamiry Fingerprint Keyless Entry Handle Lock
Pros
- Lever and knob format suits doors where a deadbolt is impractical
- Aluminum body resists corrosion and forced entry
- Stores 50 passwords and fingerprints plus key fobs
- Screwdriver-only install on most American standard doors
Cons
- Remote control needs a separately sold Wi-Fi gateway
- Lower review volume than the leading picks
- Door knob format changes the look of the door
Not every door wants a deadbolt. Apartment entries, screen doors and interior doors often look wrong with one, and that is where a lever-and-knob format earns its place. Owners who wanted keyless entry without drilling a second hole into a thin door tend to end up here.
The lock stores 50 passwords and 50 fingerprints plus two key fobs, with five unlock paths including the app, a physical key and the fobs, and three locking modes including auto lock. The aluminum alloy body is marketed as high hardness and corrosion resistant, and installation needs a screwdriver on most American standard doors.

Good to know: it is Bluetooth only out of the box. Remote control from outside the house needs the separate Wi-Fi gateway, so treat that as part of the cost if you plan to unlock the door from work. Two physical keys and two fobs are included.

Where it differs from the Veise KS02A: different door furniture and a different price bracket. The Veise is a deadbolt for a door that already has one; this is a knob and lever set for a door that should not. Review volume is also lower, so owner reports here are thinner.
9. TEEHO TE012W: Best for Many Passcode Users
TEEHO TE012W WiFi Fingerprint Smart Door Lock for Front Door, Satin Nickle
Pros
- Wi-Fi built in with no hub or bridge to buy
- Stores up to 100 passcodes plus one-time guest codes
- Break-in lockout after repeated wrong PIN attempts
- Satin nickel finish and two-year warranty
Cons
- Runs on 8 AA batteries which some find heavy
- Alexa routines are unsupported though voice commands work
- Interior parts feel more plastic than metal
Code capacity is the number that matters in a shared house, and this one stores up to 100 passcodes on top of 20 fingerprint users. For a home with three adults, two teenagers, a cleaner twice a week and a contractor every month, running out of codes is not the problem.
It connects straight to 2.4 GHz Wi-Fi with no hub to buy, which keeps the parts count low, and the KK Home app stores credentials locally under AES-128 encryption. The lock also shuts itself for three minutes after ten consecutive wrong PIN attempts and sends a break-in alert.

The battery compartment takes eight AA cells, and that is the most common complaint owners raise. More cells mean a heavier interior unit and a Wi-Fi radio that stays awake more of the time. The auto-lock delay is adjustable from 10 to 180 seconds, and the lock fits doors from 1-3/8 to 2 inches thick.

Compare it with the Tapo DL110, which reaches similar code and fingerprint capacity on a rechargeable pack instead of disposable cells. If battery weight is not an issue in your door, the TEEHO is the simpler buy with no proprietary battery to replace later.
10. Wyze Auto-Lock Bolt v2: Best for Wyze App Users
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
Pros
- Fingerprint reads in 0.5 seconds on scratch-resistant tempered glass
- AI scanner improves accuracy with each use
- Eight AA batteries for up to 8 months
- Quick app setup and easy re-pairing
Cons
- No door sensor so auto-lock runs on a timer
- Keypad backlight does not light on approach
- Quiet beeps are hard for hard-of-hearing users
If you already run cameras and sensors in the Wyze app, this is the lock that keeps everything in one place. Remote management, codes and battery level all sit in the same app, and owners mention re-pairing after a router change as a two-minute job.
The scanner reads in 0.5 seconds on a tempered glass panel that resists scratches and smudges, and it is described as an AI learning scanner that improves as it is used. Eight AA batteries power it for up to eight months, and a USB-C port accepts a power bank for emergency power.

Two gaps owners keep asking to have filled. There is no door sensor, so the auto-lock fires on your chosen timer even when the door is still standing open, and the keypad backlight does not come on as you approach, which makes night entry a bit of a hunt.

If you want a door sensor as well as Wi-Fi, the ULTRALOQ U-Bolt WiFi includes one and carries a Grade 1 body, at the cost of fingerprint entry. Either way, this is the smoothest upgrade path for a household that has already standardised on one app.
How to Choose Smart Locks During Prime Big Deal Days
Compatibility With Your Door and Smart Home
Measure before you click. Door thickness, bore diameter and backset decide whether a lock fits at all: most locks here take doors between 1-3/8 and 2 inches thick, and the Schlage Encode is narrower at 1-3/4 inches. Check handedness and door swing too, so the interior housing does not hit the frame.
On the smart home side, match the platform you already run. Apple Home owners should start with the Aqara Smart Lock U100, Matter builders with the ULTRALOQ Bolt SE, and Tapo or Wyze households with the lock from the same brand as the rest of their gear.
Security Features and Access Methods
Certification is the least glamorous and most useful filter. ANSI/BHMA Grade 2 and above is the range worth buying for an entry door, and the difference between Grade 2 and Grade 3 shows up in how the bolt and faceplate are built.
Access methods decide daily friction. Keypad only, as on the Schlage Encode and the ULTRALOQ U-Bolt WiFi, suits a household that shares codes freely. Fingerprint readers, as on the Tapo DL110, the Wyze Auto-Lock Bolt v2 and both Veise deadbolts, suit anyone who arrives with full hands. If you want to see who is at the door as well as let them in, our picks for smart locks with cameras cover that category.
Connectivity and Smart Home Integration
There are three tiers here. Built-in Wi-Fi locks, including the Schlage Encode, the Tapo DL110, the TEEHO TE012W and the Wyze Auto-Lock Bolt v2, need only a router on 2.4 GHz. Bluetooth locks, like the Yamiry Fingerprint Knob Lock, work in the home only until you add a gateway. Zigbee and Thread locks, including the Aqara U100 and the ULTRALOQ Bolt SE, need a hub or border router on the wall.
That hub question is the one most people skip and regret. If you are starting from nothing and do not own a hub, our smart home hubs for beginners guide covers what the hardware does before you commit to a lock that expects one.
Installation and Daily Upkeep
Retrofit over an existing deadbolt is the common case and takes under an hour for most people with a screwdriver. Expect to remove the old interior plate, align the new spindle and reattach, and to reach for the door’s existing bore rather than cutting anything.
Upkeep is mostly batteries and firmware. Four AA cells are the norm, the Tapo DL110 is the one pick running a removable rechargeable pack, and the Aqara U100 lists up to eight months. Keep the included physical key somewhere sensible, since every lock here can fail on power.
How to Shop Smart Lock Deals During the Sale
Check the model number on the listing, not just the photo. Tapo, ULTRALOQ, Aqara and Wyze all change finishes and bundles, so confirm the exact model code, whether the handle and strike plate are included, and whether the batteries are in the box. Look at who sells the unit, whether it is new or renewed, and whether the warranty is the US one or an importer’s.
Most offers on these locks need an active Prime membership, and a free trial counts if you have not had one before. Offers can change through the event, so confirm the price in your cart before you commit, and check that the deal is for the lock alone rather than a bundle you already own the parts of.
- Confirm the exact model number and finish before ordering
- Check what is in the box: keys, batteries, strike plate, handle
- Look for an ANSI/BHMA Grade 2 or higher certification
- Count whether you need a hub, gateway or border router on top
- Verify the warranty terms and the seller of the listing
- Note where the physical key lives before the first lockout
Frequently Asked Questions
When does Amazon Prime Big Deal Days run in 2026?
Amazon Prime Big Deal Days runs October 6-7, 2026. Most of the offers on smart locks during the event require an active Prime membership, and a free 30-day trial counts if you have not subscribed before. Early access for members usually opens a little before the main event window.
Which of the Amazon Prime Big Deal Days Smart Lock Deals fits an existing deadbolt?
Most of the locks in this roundup are retrofit deadbolts that fit over an existing 2-1/8 inch bore without new holes, including the Schlage Encode, the ULTRALOQ Bolt SE, the Tapo DL110 and the Wyze Auto-Lock Bolt v2. The Yamiry Fingerprint Knob Lock is a lever and knob set instead, so it suits a door that should not carry a deadbolt.
Do all smart locks work with Apple Home, Google Home or Alexa?
No. The Aqara Smart Lock U100 targets Apple Home through Apple Home Key, while the ULTRALOQ Bolt SE uses Matter over Thread to join Apple Home and other Matter ecosystems. The Schlage Encode, Tapo DL110, ULTRALOQ U-Bolt WiFi and TEEHO TE012W work with Alexa and Google Home. Check each listing for the platform you actually run.
Can I install a smart lock on an existing door?
Yes, on most standard doors. A new bore is rarely needed when a deadbolt is already fitted, and installation is usually a screwdriver job taking under an hour. Measure door thickness, bore diameter and backset first, since a mismatch is the most common reason a discounted lock cannot be used.
Do smart locks need a subscription for remote unlock?
None of the locks in this roundup requires a monthly fee for remote unlock. Some need extra hardware instead: the Aqara U100 wants an Aqara Zigbee hub for remote passwords, and the ULTRALOQ Bolt SE wants a Thread border router for Matter features. The Veise VE017 and Yamiry Fingerprint Knob Lock need their own gateways for remote control.
What should I check before ordering a smart lock deal?
Confirm the exact model number and finish, read what is included in the box, and check whether batteries and the strike plate come with it. Then verify who sells and ships the unit, whether it is new or renewed, the warranty terms, and whether you need a hub or gateway to use the features you care about.
Final Verdict: Best Amazon Prime Big Deal Days Smart Lock Deals
Buy the Schlage Encode Smart WiFi Deadbolt if you want the largest code capacity and the strongest certification behind a familiar name. Buy the Veise KS02A as the budget alternative if nobody needs remote unlock, and the ULTRALOQ Bolt SE if you want fingerprint entry and Matter in one unit.
For Apple households, the Aqara Smart Lock U100 is the pick, hub cost included in the thinking. For rental turnover, the Veise VE017 handles codes and logs better than anything else here. For rechargeable power, the Tapo DL110 avoids disposable cells. The ULTRALOQ U-Bolt WiFi is the one with a door sensor, the Yamiry Fingerprint Knob Lock the one for a lever-style door, the TEEHO TE012W the one with 100 passcodes, and the Wyze Auto-Lock Bolt v2 the smoothest fit if your household already runs the Wyze app.
Whichever you settle on, measure the door first, check whether a hub belongs in the budget, and confirm the current offer in your cart during the sale. If you want coverage beyond the front door, our picks for smart home security systems cover what a lock cannot see on its own.




