The Schlage Encode Camelot leads the pack for anyone shopping Amazon’s Prime Big Deal Days smart lock deals, pairing built-in WiFi with rock-solid Alexa and Google support and the kind of install that takes one screwdriver. The Ultraloq Bolt SE is the value choice that punches well above its price tag with Matter over Thread and a fast fingerprint reader. For rental hosts who cycle through guests, the Sifely S Smart Lock earns the third spot with five unlock methods and remote code generation.
Prime Big Deal Days runs October 6-7, 2026, and most offers on this list need a Prime membership to unlock. Treat the picks below as the locks worth watching when the sale goes live.
Our Top 3 Picks for Best Amazon Prime Big Deal Days Smart Lock Deals
Schlage Encode Camelot
- Best for: whole-home WiFi
- Connectivity: built-in WiFi
- Rating: 4.3
Sifely S Smart Lock
- Best for: rental hosts
- Connectivity: Bluetooth and WiFi
- Rating: 4.3
Best Amazon Prime Big Deal Days Smart Lock Deals Compared (2026)
| Product | Specs | Action |
|---|---|---|
| Schlage Encode Camelot |
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Check Deal Price |
 Ultraloq Bolt SE |
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| Sifely S Smart Lock |
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 Kwikset Halo WiFi |
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 eufy Security C220 |
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 Yamiry Fingerprint Knob |
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 Veise RZ07 Deadbolt |
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 Aqara U100 |
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 Desloc B200 |
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 Ultraloq U-Bolt WiFi |
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How We Chose
We compared connectivity (built-in WiFi vs hub-based), smart-home compatibility across Apple Home, Alexa, Google and Matter, BHMA security grade, power source and battery life, access methods, and the volume and themes of ratings on Amazon. The data was checked in October 2026, and every pick below earned its place by combining strong specs with consistent owner feedback.
1. Schlage Encode Camelot: Editor’s Choice
Schlage Encode Smart WiFi Deadbolt Lock with Camelot Trim, Satin Nickel
Connectivity: WiFi
Access codes: 100
Battery: 6 months
Cert: BHMA AAA
Pros
- Built-in WiFi for remote access
- Easy install with a screwdriver
- Works with Alexa and Google
- Up to 100 access codes
- Backup key included
Cons
- Touchscreen harder to read in low light
- Needs specific alkaline batteries
The Schlage Encode Camelot is the kind of lock you install once and then forget about, which is exactly what most people want from a smart lock. Built-in WiFi means no hub, no extra gear, no extra app to wrestle with; the Schlage Home app handles remote locking, history and codes right out of the box. It carries a BHMA AAA residential rating, the highest grade for security, durability and finish.
Owners report that the install typically takes 15 to 20 minutes with a single screwdriver and that the auto-lock feature feels reliable rather than paranoid. The fingerprint-resistant touchscreen stays clean, and the one-touch locking from outside is a small but welcome touch for those morning rushes.
The trade-off most reviewers mention is the keypad readability in low light; the numbers can be hard to see at night without a porch light. Compared with the Ultraloq Bolt SE below, the Encode skips fingerprint but earns it back with that bulletproof BHMA AAA rating and a much larger pool of long-term reviews. If you want a WiFi deadbolt that just works with Alexa or Google and rarely makes you think about it, this is the one to watch during the sale.
2. Ultraloq Bolt SE: Best Value
ULTRALOQ Bolt SE Wi-Fi Smart Lock, Matter Over Thread, App Remote Access
Unlock methods: 7
Battery: 18 months
Cert: BHMA Grade 3
Rating: IP65
Pros
- Seven unlock methods including fingerprint
- Built-in WiFi no hub needed
- Matter over Thread support
- 18-month battery life
- Works with Apple Home Alexa Google
Cons
- Needs Matter hub for full functionality
- 2.4 GHz WiFi only
The Ultraloq Bolt SE is the rare smart lock that genuinely earns a “value” label without feeling like a compromise. Seven unlock methods cover every realistic scenario: fingerprint, passcode, app, web portal, eKey sharing, voice and two mechanical keys. The fingerprint reader is AI-driven and learns over time, which means fewer failed reads the longer you own it.
Battery life is one of the headline numbers at 18 months on a standard set of cells, and the IP65 weather rating makes it suitable for doors that take a beating from rain or sun. Matter over Thread support means it slots into modern smart-home setups cleanly, including Apple Home, Alexa, Google and SmartThings when you pair it with a compatible hub.
A 10-minute DIY install is the typical experience for most standard doors, and the U Home app earns consistent praise for its clean layout. The main trade-off: full Matter functionality needs a compatible hub, so if your house is pure WiFi-only, you may not unlock every feature. Against the Schlage Encode, the Bolt SE trades a slightly lower BHMA grade (3 vs AAA) for a fingerprint reader and Matter; against the Yamiry Fingerprint Knob further down, it adds built-in WiFi the Yamiry cannot match without a gateway.
3. Sifely S Smart Lock: Best for Renters
Fingerprint Smart Door Lock with Handle & Keypad – No More Lost Keys, Keyless Entry & Remote Access for Home, Kids, Airbnb & Rental Property, DIY Install, Alexa & Google Compatible
Unlock methods: 5
Battery: AA powered
Handle: reversible
Remote: gateway optional
Pros
- Five unlock methods including fingerprint
- Ideal for Airbnb and rental hosts
- Quick DIY install
- Generates guest access codes remotely
- Reversible handle fits left or right doors
Cons
- WiFi gateway sold separately
- Some touchscreen responsiveness issues
The Sifely S Smart Lock exists for one kind of buyer: hosts and renters who cycle through guests. Fingerprint, keypad, app, fob and key give tenants, cleaners and dog walkers five different ways in, while the Bluetooth app lets you generate access codes from the driveway or the airport. The reversible handle is a small detail that removes one of the most common install headaches.
The install runs about 10 minutes in most cases, and the code-sharing workflow stands out as the feature rental hosts actually use day to day. The fingerprint reader is a nice backup when guests forget their codes, and the anti-peeping password feature (enter extra digits before or after your code) is genuinely useful at a busy entry.
The catch: WiFi and Alexa or Google voice control need a separate gateway, which is an extra purchase on top of the lock. Touchscreen responsiveness can occasionally be slow, and fingerprints sometimes need re-registration after months of use. If you want built-in WiFi instead, the Ultraloq Bolt SE above does it without a gateway; if you want the cheapest handle lock on this list, look at the Yamiry Fingerprint Knob further down.
4. Kwikset Halo WiFi: Best for Code-Heavy Homes
Kwikset Halo Wi-Fi Smart Lock, Keyless Entry Front Door Touchscreen Deadbolt, Matte Black Finish, Grade AAA Certified, UL Listed, Easy Install No Hub, App Control
Access codes: 250
Connectivity: WiFi
Cert: BHMA AAA
Warranty: lifetime
Pros
- Built-in WiFi no hub needed
- Up to 250 access codes
- Geofencing auto-unlock
- SmartKey allows easy rekeying
- Lifetime warranty
Cons
- Battery life shorter than expected
- WiFi connectivity can be inconsistent
The Kwikset Halo WiFi is the lock for big households, home offices and small businesses that hand out codes like business cards. Capacity for 250 codes means you can give the dog walker, the plumber, the in-laws and the neighbor a unique code each without recycling. Geofencing adds automatic unlock when your phone approaches, and SmartKey lets you rekey the physical backup without calling a locksmith.
The BHMA AAA rating is a meaningful vote of confidence on the security side. A smooth install is the typical experience, and the Kwikset app does not require a separate hub to access remote features. The matte black finish has held up well in reviews.
Where the Halo loses points is battery life; several reviews mention three months of use between swaps rather than the longer runtimes advertised, and occasional WiFi connectivity hiccups require a router reset. If uptime matters more than code count, the Ultraloq Bolt SE trades half the code slots for an 18-month battery claim and Matter support. Good to know: the lifetime mechanical and finish warranty covers the parts that actually fail first.
5. eufy Security C220: Best for Battery Life
eufy Security Smart Lock C220, Fingerprint Keyless Entry Door Lock
Unlock methods: 6
Battery: 8 months
Cert: BHMA Grade 3
Rating: IP53
Pros
- Six unlock methods including fingerprint
- 8-month battery life
- Self-learning AI fingerprint
- Built-in WiFi no hub required
- BHMA Grade 3 certified
Cons
- Larger form factor
- WiFi connectivity can be spotty
The eufy Security C220 earns its spot for the people who simply do not want to think about their lock’s batteries twice a year. The 8-month claim on eight AA cells is meaningful for vacation homes and rentals where the lock sits unattended for stretches. Six unlock methods (fingerprint, app, keypad, key, Apple Watch and voice) cover most realistic entry scenarios.
The self-learning AI fingerprint is a quiet but useful upgrade; it adjusts over time to small changes in your finger, which means fewer failed reads after months of use. The 100,000-cycle rating and BHMA Grade 3 certification back up the durability claim, and the IP53 weather rating is enough for most exterior doors. A 15-minute install with no hub required is the typical experience.
The unit is bulkier than slimmer competitors, which can be a fit issue on doors with narrow trim. Some also report occasional WiFi connectivity hiccups that resolve with a reboot. If Matter over Thread matters more to you than battery life, the Ultraloq Bolt SE is the cleaner pick; if you want Apple Home Key, only the Aqara U100 below checks that box.
6. Yamiry Fingerprint Knob: Most Versatile
Smart Door Handle Lock with Keypad, Yamiry Fingerprint Knob for Front Door
Unlock methods: 6
Install: 10 minutes
Handle: reversible
Mode: passage
Pros
- Six unlock methods including fingerprint
- Quick 10-minute install
- Reversible handle fits both door sides
- Compact design
- Great for Airbnb and rentals
Cons
- WiFi gateway sold separately
- Bluetooth range limited
The Yamiry Fingerprint Knob is the budget play in this lineup, and it does not feel like one. It packs six unlock methods into a slim handle-style form factor that fits tight doors where a chunky deadbolt would look out of place. The reversible handle means it works on left- and right-opening doors without buying a special variant.
The install runs about 10 minutes for most doors, and the passage mode (which keeps the lock unlocked during a party or move-in day) is a thoughtful extra. The fingerprint reader is fast enough that reviewers do not call it out as slow, which is high praise in this category. App access management and one-time passcode generation cover the typical Airbnb workflow.
Like the Sifely above, full remote features need a separate WiFi gateway, so factor that into the total cost. Bluetooth range is limited, so unlocking from the driveway is hit-or-miss without the gateway. Compared with the Sifely S Smart Lock above, the Yamiry is similarly priced and similarly handle-shaped, so choose by which app you prefer and which finish matches your door.
7. Veise RZ07 Deadbolt: Best for Guests
Veise RZ07 Fingerprint Smart Door Lock Deadbolt, App Control, Matte Black
Unlock methods: 7
Fingerprint: 0.2s
Codes: 250
Rating: IP55
Pros
- Seven unlock methods
- 0.2-second fingerprint recognition
- 250-plus user codes
- Self-learning AI fingerprint
- IP55 weather resistant
Cons
- WiFi gateway sold separately
- Touchscreen can be slow to wake
The Veise RZ07 is the lock to watch if you want fingerprint speed that does not make people wait in the rain. The 0.2-second claim is consistent with what reviewers describe, and the self-learning AI means it gets faster and more accurate as it sees your finger over time. Storage for 250-plus codes and seven unlock methods covers any guest-heavy household.
Remote eKey sharing is a feature that pays for itself if you manage cleaners, dog walkers or short-term guests; you can revoke access from the app the moment their visit ends. The IP55 weather rating is one tier above many competitors, which helps on exposed doors. Reviews specifically call out the customer support experience as a positive.
WiFi features require the separate Veise G2 gateway, so build that into the total cost if remote access matters. Some reviewers mention the touchscreen can be slow to wake on first touch. Against the Desloc B200 below, the RZ07 trades a slightly larger fingerprint capacity for faster reads; against the Ultraloq Bolt SE, it lacks built-in WiFi but earns a place on price.
8. Aqara U100: Most Compact
Aqara Smart Lock U100, Apple Home Key, Fingerprint Deadbolt, Gray
Connectivity: Zigbee/Matter
Home Key: yes
Battery: 8 months
Cert: BHMA Level 3
Pros
- Apple Home Key tap to unlock with iPhone or Apple Watch
- Fingerprint plus keypad and key
- Auto-lock with gyroscope
- USB-C emergency charging
- AES encrypted local storage
Cons
- Aqara hub required for full features
- Higher price point
- Home Key limited to Apple ecosystem
The Aqara U100 is the pick for buyers who live inside Apple’s ecosystem and want the convenience of tapping an iPhone or Apple Watch to unlock the front door. Home Key support is the headline feature, and it works as advertised; owners report it feels like a hotel room in the best possible way. The fingerprint reader stores 50 prints, the keypad offers remote-configurable passwords via an Aqara hub, and the USB-C emergency power port means a flat battery never strands you.
Matter over Thread support means the U100 can join modern smart-home setups, and local AES encryption keeps fingerprint data on the device rather than shipping it to the cloud. The IP65 weather rating is enough for most exterior doors. Build quality feels solid in hand and the install is clean once the hub is paired.
The Aqara hub is required for remote features and is sold separately, so plan for that line item. The price point is the highest in this roundup, which is fair given the Home Key feature, and Home Key itself is limited to Apple devices. If your household is mixed-OS, the Ultraloq Bolt SE is the friendlier pick; if fingerprint is the only thing you care about and price matters, the Veise RZ07 above is the closer match.
9. Desloc B200: Best for Airbnb
DESLOC B200 Fingerprint Smart Door Lock, Keyless Entry Deadbolt
Unlock methods: 8
Fingerprint: under 0.3s
Battery: 12 months
Remote: gateway optional
Pros
- Eight unlock methods
- Fast AI fingerprint under 0.3s
- Self-learning AI
- 12-month battery life
- USB-C emergency backup
Cons
- Bluetooth only without gateway
- Limited smart home integration
The Desloc B200 leans hard into the rental-host workflow with eight unlock methods, scheduled and temporary access codes, and a fast AI fingerprint that recognizes guests even after a long day. The 12-month battery claim is the longest in this lineup, which matters for properties that change hands often and where nobody is around to swap batteries on schedule.
An easy DIY install is the typical experience, and the TTLock app earns praise for its rental-friendly features like scheduled codes that automatically expire. The USB-C emergency power port means a dead battery is a non-event with a portable charger. The IP54 weather rating and BHMA Grade 3 certification cover most exterior placements.
Bluetooth-only operation out of the box means you need the G2 gateway for WiFi and remote access, which is an extra purchase. Smart-home integration is more limited than WiFi-native competitors. Compared with the Sifely S Smart Lock above, the Desloc adds faster fingerprint reads and a longer battery claim; compared with the Veise RZ07, it trades a smaller code capacity for those eight unlock methods.
10. Ultraloq U-Bolt WiFi: Top Rated
ULTRALOQ U-Bolt WiFi Smart Lock with Door Sensor, App Remote Access
Unlock methods: 6
Connectivity: WiFi
Sensor: door included
Cert: ANSI Grade 1
Pros
- Built-in WiFi no hub required
- Auto lock and auto unlock
- Door sensor included
- ANSI Grade 1 certified
- IP65 weather resistant
Cons
- WiFi connectivity can be unreliable
- Auto-unlock may be too aggressive
The Ultraloq U-Bolt WiFi closes the list with the highest security grade of any lock in this roundup: ANSI/BHMA Grade 1, the commercial-grade tier that serious security buyers ask about. Built-in WiFi and an included door sensor make it a tidy all-in-one package, and the six unlock methods (passcode, app, auto-unlock, eKey, voice and mechanical keys) cover the everyday bases.
The auto-lock and auto-unlock combination feels smart once you tune it, and the IP65 weather rating means it survives rain and direct sun. Lockout mode and smart battery monitoring are thoughtful touches, and the 50-passcode storage is enough for most households.
WiFi connectivity can be unreliable at the edge of router range, and the auto-unlock feature can be too aggressive in dense neighborhoods where your phone is within range before you reach the door. Compared with the Ultraloq Bolt SE above, the U-Bolt trades Matter over Thread support for the higher ANSI Grade 1 certification and the included door sensor.
How to Choose Smart Locks During Prime Big Deal Days
The October event is short and the discounts shift by the hour, so it helps to know what you actually need before the sale starts. Walk through these factors first, then match them to the picks above.
Connectivity standard and hub requirements
Built-in WiFi locks connect directly to your home router with no extra hardware. Hub-based locks (Zigbee, Thread, or Bluetooth gateways) often need a separate purchase before remote features work, even though the lock itself looks like a complete product. If you already own a smart-home hub, a Matter or Zigbee lock can slot in cleanly; if you do not, a built-in WiFi model like the Schlage Encode Camelot or Ultraloq U-Bolt removes a step. The full HomeKit roundup is here if you want to compare Apple-specific options before the sale.
Smart-home compatibility
Check the lock’s compatibility list against the voice assistant or platform you actually use. Apple Home Key is exclusive to the Aqara U100 on this list. Alexa and Google support are common across the roundup. Matter over Thread is the newer standard on the Ultraloq Bolt SE and the Aqara U100, and it is the cleanest path forward if you plan to add more Matter devices over the next year.
Security grade and build
BHMA grades run from Grade 3 (residential baseline) to Grade 2 (better residential) to Grade 1 (commercial grade). The Schlage Encode Camelot and Kwikset Halo WiFi carry AAA residential ratings, the top residential tier, while the Ultraloq U-Bolt WiFi is the rare smart lock that hits commercial Grade 1. For rental properties, the best Airbnb locks roundup goes deeper on the durability and code-management side.
Power and battery life
Most smart locks run on AA cells and last anywhere from 3 to 18 months depending on features. The Ultraloq Bolt SE claims 18 months, the Desloc B200 claims 12 months, and the eufy Security C220 claims 8 months. The Aqara U100 and Desloc B200 add USB-C emergency charging for a quick top-up when the cells die unexpectedly.
Access methods
Fingerprint, keypad, app, key fob and mechanical key all show up on different locks. The Desloc B200 and Veise RZ07 lead on raw methods; the Schlage Encode Camelot sticks to keypad, app and key for a simpler experience. Households without reliable smartphones usually do best with a keypad or fingerprint primary and a mechanical key as backup.
How to shop smart lock deals during the sale
Smart lock listings on Prime Big Deal Days can include the current generation, an older generation, a bundle with a gateway, or a refurbished unit. Confirm the model year, the included accessories (does the gateway ship in the box or is it a separate purchase?), and whether the seller is Amazon or a third-party marketplace seller before you check out. Most deals during the event need a Prime membership, and the available offers change throughout the two-day window. For a feel of how the sale shapes up across other smart home categories, the smart thermostat Prime Big Deal Days deals follow similar patterns.
Quick checklist before you buy:
- Match the connectivity standard (WiFi, Zigbee, Matter, Thread) to the hub you already own.
- Confirm the security tier (BHMA Grade 1, AAA or Grade 3) for your front door.
- Check battery life claims against real-world reports from owners.
- Verify the listing includes any required gateway for remote access.
- Read the seller and shipping notes to make sure the offer is shipped by Amazon.
- Have a Prime membership ready, since most offers need it.
Frequently Asked Questions
When does Amazon’s Prime Big Deal Days run in 2026?
October 6-7, 2026. Amazon confirmed the dates for this year’s Prime Big Deal Days event, with new offers dropping through the two-day window. Most deals need a Prime membership to unlock, and a free trial counts.
Do I need a Prime membership to buy smart lock deals during the sale?
Yes for most offers. A standard Prime membership or an active free trial unlocks the deal pricing on smart locks and other smart home gear during Prime Big Deal Days. Some third-party sellers list items without a Prime gate, but the headline prices typically require membership.
Do smart locks usually go on sale during Prime Big Deal Days?
Yes, smart locks are a regular category in the October sale. Popular keypad, fingerprint and WiFi models from Schlage, Kwikset, Aqara, Ultraloq and others typically see meaningful reductions compared to summer pricing, and bundle offers with gateways are common.
What features matter most when buying a smart lock?
Connectivity, smart-home compatibility, security grade, battery life and access methods. Built-in WiFi removes the hub step, BHMA Grade 1 or AAA ratings give the strongest security, and battery life above six months means fewer swaps. Fingerprint and keypad access matter most for households without phones.
Are Prime Big Deal Days smart lock deals worth it compared to Black Friday?
Usually yes for Prime members. October pricing on smart locks tends to be close to Black Friday levels, and shopping the October event means the lock is installed before the holiday travel season. If a model misses its low in October, the same brand usually returns to that price in late November.
How can I tell if a smart lock deal during the sale is a genuine discount?
Check the listing’s price history using a browser tool before you buy, confirm the model number matches the version you wanted, and make sure the seller is Amazon or an authorized retailer. A deal that looks unusually aggressive on a model you cannot find elsewhere is worth a second look before checkout.
Final Verdict: Best Amazon Prime Big Deal Days Smart Lock Deals
Buy the Schlage Encode Camelot if you want a do-everything WiFi deadbolt that pairs with Alexa or Google and carries the highest residential security rating on this list. Buy the Ultraloq Bolt SE as the budget-friendly alternative if fingerprint and Matter support matter more than the top-tier BHMA grade. Buy the Aqara U100 if you live inside the Apple ecosystem and want Home Key tap-to-unlock. Buy the Sifely S Smart Lock or Desloc B200 if you run an Airbnb and need fast fingerprint reads plus guest codes. Buy the Ultraloq U-Bolt WiFi if commercial-grade security is the priority, and buy the Yamiry Fingerprint Knob if you want the lowest entry point with six unlock methods. Confirm your Prime membership is active before the sale window opens, and watch the listings on October 6 and 7 for these Amazon Prime Big Deal Days smart lock deals.
Elena Vasquez