
Bluetooth Fingerprint Smart Lock with Handle & Keypad – Fits Most US Doors, DIY Install, Keyless Entry: Code, FOB, Auto-Lock. Ideal for Home, Airbnb, Rental, Kids, Seniors. Alexa & Google Compatible
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AI Verdict
This is a Bluetooth fingerprint smart lock with 6 unlock methods and DIY installation, ideal for homes and rentals needing flexible keyless access.
This lock is a solid pick if you're looking for a budget-friendly smart lock with multiple entry methods and a simple DIY installation process for standard US doors. The Bluetooth connectivity for app control is convenient for local management, but the need for an extra gateway for full remote Wi-Fi and voice assistant integration means it's not an all-in-one smart home solution out of the box.
If integrated Wi-Fi and voice control without extra hardware are must-haves, look for locks explicitly stating built-in Wi-Fi and direct smart home platform compatibility.
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Pros
- Offers six distinct unlock methods: fingerprint, keypad, FOB, code, app, and physical key, providing broad access flexibility.
- Designed for DIY installation on most US doors (1-3/8" to 2-1/4" thickness) with only a screwdriver, requiring no drilling.
- Features auto-lock and one-touch lock for immediate security after closing the door.
- Allows creation of permanent, one-time, or time-limited access codes, suitable for guests or property managers.
- The app provides access history, code management, and lock/unlock functions via Bluetooth.
- Fingerprint sensor recognizes prints in 0.3 seconds for quick entry.
Cons
- Alexa and Google Assistant voice control requires a separate gateway, which is not included.
- Relies on Bluetooth for direct app control, not integrated Wi-Fi for remote access without an additional gateway.
- Requires four AA batteries, which are not included, and battery life can vary with usage.
- Material is Aluminum and Zinc, which might not offer the same perceived durability as heavier-duty options.
- Some users report the handle moving freely when locked, which can be confusing if expecting a rigid handle.
Dimension Scores
The biometric sensor recognizes fingerprints in 0.3 seconds, indicating quick and efficient detection.
It offers Bluetooth connectivity for local control, but requires a separate gateway for remote Wi-Fi access and smart assistant integration, which limits its out-of-the-box range and convenience.
The app provides access history, code management, and lock/unlock functions, but full Alexa/Google compatibility is dependent on an optional gateway.
Constructed from Aluminum and Zinc and listed as 'Weather Resistant,' but lacks specific IP ratings or detailed user feedback on long-term exposure to harsh elements.
Best For
- Airbnb and rental property owners needing to manage guest access with temporary codes.
- Families with children or seniors who benefit from multiple keyless entry options like fingerprint or FOB.
- Homeowners looking for a straightforward DIY smart lock upgrade without complex wiring or drilling.
- Users who prioritize local Bluetooth control and are willing to purchase a separate gateway for remote Wi-Fi features.
Not Recommended For
- Users requiring integrated Wi-Fi for remote control without buying additional hardware.
- High-security commercial applications where robust, heavy-duty materials are paramount.
- Doors outside the standard US thickness range of 1-3/8" to 2-1/4".
Watch Out For
- Voice control via Alexa or Google Assistant is not out-of-the-box; it needs an optional Wi-Fi gateway that you have to buy separately.
- The lock operates on four AA batteries, which aren't included, so you'll need to grab those before installation.
- Some users noted that the handle still moves freely even when the door is locked, which can feel odd if you're used to a rigid handle on a locked door.
- While 'weather resistant,' there's no specific IP rating or user feedback detailing its performance in extreme weather conditions.
Full Specifications
| UPC | 767501154426 |
| ASIN | B08D29XQS7 |
| Size | Smart Lock |
| Brand | samtechT |
| Color | Silver |
| Shape | Oval |
| Style | Deadbolt, Door Handle, Door Knob |
| Usage | Fingerprint and Keypad Smart Lock |
| Finish | Satin Nickel |
| Voltage | 5 Volts (DC) |
| Material | Aluminum, Zinc |
| Batteries | 4 AA batteries required. |
| Lock Type | Biometric, Keypad |
| Head Style | Philips |
| Model Name | samtechT S |
| Finish Type | Satin Nickel |
| Item Weight | 1 pounds |
| Part Number | samtechT-200 Silver |
| Manufacturer | Sifely |
| Type of Bulb | LED |
| Control Method | App, Remote, Touch, Voice |
| Controller Type | App, Keypad, Fingerprint, FOB, Code, Voice Control via Alexa & Google, Google Assistant, Amazon Alexa, iOS, iPadOS, Android |
| Special Feature | Auto-Lock, One-Touch Lock, Touchscreen, Weather Resistant, Fingerprint, Fob Unlock, Passcode Unlock, Anti-Peeping Password, Back-Lit KeypadAuto-Lock, One-Touch Lock, Touchscreen, Weather Resistant, Fingerprint, Fob Unlock, Passcode Unlock, Anti-Peeping Password, Back-Lit Keypad |
| Number of Pieces | 16 |
| Special Features | Auto-Lock, One-Touch Lock, Touchscreen, Weather Resistant, Fingerprint, Fob Unlock, Passcode Unlock, Anti-Peeping Password, Back-Lit KeypadAuto-Lock, One-Touch Lock, Touchscreen, Weather Resistant, Fingerprint, Fob Unlock, Passcode Unlock, Anti-Peeping Password, Back-Lit Keypad |
| Item model number | samtechT S |
| Number of Handles | 2 |
| Product Dimensions | 7 x 3 x 1.12 inches |
| Batteries Included? | No |
| Batteries Required? | No |
| Included Components | Mounting Plate, Rubber Gasket, Face Plate, Back Plate, Bolt Assembly |
| Warranty Description | One Year Product Warranty |
| Connectivity Protocol | Bluetooth, Wi-Fi |
| Item Package Quantity | 1 |
| Item dimensions L x W x H | 7 x 3 x 1.12 inches |
| Recommended Uses For Product | Front door, Home, Apartment, Airbnb, Rental property, Kids room, Seniors’ home, Office entry, Garage door, Vacation home, Basement door |
What Buyers Say
Many users are stoked about how easy this thing is to install, literally just needing a screwdriver for most US doors. The fingerprint scanner gets a lot of love for being super fast, unlocking in under half a second. People also find the auto-lock feature really handy for peace of mind, especially if they're prone to forgetting to lock up. The ability to generate temporary codes for guests is a big win for Airbnb hosts. However, the constant reminder that you need a separate gateway for Alexa or Google voice control is a recurring point of frustration.
“Okay, so I got this for my Airbnb and it's been a game-changer for guest codes, but seriously, why do I gotta buy another thing just to tell Alexa to unlock it? Still, the fingerprint is lightning fast, so I guess I can live with it.”
Common Praise
- Installation takes only minutes with a screwdriver, no drilling needed for standard US doors.
- Fingerprint sensor unlocks the door in 0.3 seconds.
- Auto-lock feature provides instant security after closing the door.
- Ability to create temporary or permanent codes for guests and family is very convenient.
- The app is straightforward to set up and use for managing access and viewing history.
- Multiple unlock methods (fingerprint, code, FOB, key, app) offer flexibility for different users.
Common Complaints
- Requires a separate Wi-Fi gateway for Alexa/Google voice control and remote access, which is an additional purchase.
- The handle can feel loose or move when the door is locked, which some users find unsettling.
- Batteries (4 AA) are not included, leading to an extra trip before installation.
- Some users experienced a learning curve with the app or programming initial settings.
- Lack of integrated Wi-Fi means true remote control isn't available out of the box.
Ownership Tips
- The auto-lock delay can be adjusted in the app, which is helpful if you need a bit more time before it locks automatically.
- The anti-peeping password feature lets you enter random digits before or after your actual code, which is a clever way to hide your entry code from onlookers.
- The physical key override is a lifesaver when batteries die or tech glitches happen, so don't lose those keys.
- The app keeps a record of who entered and when, which is super useful for monitoring access.
- The back-lit keypad is a small but appreciated detail for nighttime entry.
Frequently Asked Questions
Does this lock require a Wi-Fi connection to work?
No, the lock primarily uses Bluetooth for app control and local access. However, to use Alexa or Google Assistant for voice control or to manage the lock remotely over Wi-Fi, you will need to purchase an optional Wi-Fi gateway.
Can I install this lock myself?
Yes, it's designed for DIY installation on most standard US doors (1-3/8" to 2-1/4" thick) with just a screwdriver, and no drilling is typically required.
What kind of batteries does it use?
The lock requires four AA batteries, which are not included in the package.
How many ways can I unlock the door?
You can unlock the door using six different methods: your fingerprint, a code on the keypad, a key FOB, the smartphone app, a physical key, or voice commands if paired with a gateway.
Is it suitable for rental properties like Airbnb?
Yes, it's designed for Airbnb and rental use, allowing you to generate permanent, one-time, or time-limited access codes for guests and cleaners.
Buying Guide
When you're looking at smart locks, think about how you actually want to get into your house. Do you want to just tap your finger, punch in a code, or use your phone? This lock gives you a bunch of options. Also, consider if you need to control it when you're not home, because that's where Wi-Fi comes in, and sometimes it's an extra step.
Connectivity (Bluetooth vs. Wi-Fi)
Bluetooth means your phone needs to be close to the lock to control it. Wi-Fi (often needing a separate hub or gateway) lets you lock or unlock from anywhere with internet, like checking if you locked the door from work. This lock is Bluetooth, so for Wi-Fi, you'll need that extra piece of gear.
Unlock Methods (Fingerprint, Keypad, FOB, Key)
More options mean more convenience. Fingerprint is fast, keypad is good for codes, FOBs are easy for kids, and a physical key is your backup. This lock has six ways to get in, so you're covered for almost any situation.
Auto-Lock
This feature automatically locks your door after a set time, so you don't have to worry if you remembered to lock up when you rushed out. It's a small detail that adds a lot of peace of mind.
Alternatives
If you need integrated Wi-Fi for remote control without a separate gateway, or a lock with a higher security rating and more robust materials, search for smart locks with built-in Wi-Fi modules or those made from stainless steel.



