Smart Fingerprint Door Lock – Bluetooth Tuya App Keyless Entry
Smart Fingerprint Door Lock – Bluetooth Tuya App Keyless Entry
Smart Fingerprint Door Lock with Bluetooth & Tuya App Control
Upgrade your home or office security with this sleek, modern Smart Fingerprint Door Lock. Featuring Bluetooth connectivity, Tuya / Smart Life app control, and multiple unlocking methods — fingerprint, passcode, and mechanical key — this keyless door handle delivers effortless access with advanced smart technology. Made in Mainland China.
Key Features
- 3-in-1 Unlocking Methods: Unlock instantly via fingerprint scan, Tuya/Smart Life app, or included mechanical backup key — total flexibility for every household member.
- Emergency Backup Key: Two mechanical keys are included, so you always have a reliable backup — no more worrying about being locked out due to low battery.
- Auto-Lock Function: The automatic locking feature ensures your door is always secured after closing, whether you remember to lock it or not.
- Remote Access via App: Control and monitor your lock from anywhere using the Tuya or Smart Life app — perfect for letting in guests or managing rentals remotely.
- Type-C Emergency Power: Keep your lock operational even on a low battery with the convenient Type-C emergency charging port.
- Long Battery Life: Powered by a 400mAh rechargeable Li-On battery with up to 8–12 months of usage time.
- Low Battery Alarm: Built-in alert notifies you before the battery runs out — no surprise lockouts.
- Stores Up to 20 Fingerprints: Ideal for families, offices, or shared spaces with multiple users.
- Versatile Compatibility: Fits door thicknesses of 35–55mm — suitable for bedrooms, garages, offices, and apartments.
- Premium Aluminum Alloy Panel: Durable, stylish finish that complements any modern interior.
Technical Specifications
| Panel Material | Aluminum Alloy |
| App Compatibility | Tuya / Smart Life |
| Connection | Bluetooth |
| Unlocking Methods | Fingerprint, App, Mechanical Key |
| Fingerprint Capacity | 20 Users |
| Mechanical Keys Included | 2 |
| Lock Core Level | B |
| Emergency Power | Type-C Port |
| Battery | 400mAh Li-On Rechargeable |
| Battery Life | 8–12 Months |
| Working Temperature | -20°C to +50°C |
| Working Humidity | 40%–85% (No Condensation) |
| Door Thickness | 35–55mm |
| Package Size | L57 × W25 × H85mm |
| Country of Origin | Made in China |
What's in the Box
- 1× Smart Fingerprint Door Lock
- 2× Mechanical Backup Keys
Important Notes
- Colors may appear slightly different due to lighting and screen variations.
- Please allow ±1mm–1cm tolerance due to manual measurement.
Learn More About Smart Home Security
For tips on securing your home, visit the U.S. Consumer Product Safety Commission (CPSC) Home Safety resources.
Frequently Asked Questions
Q: How many fingerprints can the smart fingerprint door lock store?
A: This smart fingerprint door lock can store up to 20 unique fingerprints, making it ideal for families, small offices, or shared rental spaces where multiple users need access.
Q: What happens if the battery dies — am I locked out?
A: No! The lock features two layers of backup access. First, a Type-C emergency power port allows you to temporarily charge the lock using a power bank. Second, two mechanical backup keys are included so you can always open the door manually.
Q: Which app do I need to control this smart door lock remotely?
A: This lock is compatible with the Tuya and Smart Life apps, both available for free on iOS and Android. Once connected via Bluetooth, you can lock/unlock remotely, manage user access, and receive status notifications from anywhere.
Q: What door thickness does this fingerprint lock support?
A: The lock is designed to fit doors with a thickness of 35mm to 55mm, which covers most standard interior doors including bedroom, office, and apartment doors.