Smart electronic lock with biometric | fingerprint unlocking | for cabinet | safe | 20mm | black | Tuya

Technical Specifications:

Material: Zinc alloy
Power supply: Rechargeable lithium battery
Unlocking methods: Fingerprint / "Tuya SmartLife" app ("Bluetooth")
Fingerprint capacity: 20 items
Charging connection: USB
Operating temperature: -20~50°C
Humidity resistance: 10~80% RH
Suitable doors: Metal doors, thickness <15 mm
Application: Cabinets, wardrobes, drawers, mailboxes, safes
Features:

Biometric unlocking – quick and secure access control using fingerprints
Remote control via "Tuya SmartLife" app – unlock the lock using your phone (Bluetooth)
Large memory – stores up to 20 different fingerprints
Automatic locking – the lock automatically returns to the locked state
Compact and durable design – zinc alloy construction ensures longevity and damage resistance
USB charging – rechargeable lithium battery ensures long operation time
Wide application – suitable for various types of furniture and safes
Usage:

Registration: The first time you use it, add the main fingerprint according to the instructions.
Unlock: Use the registered fingerprint or the "Tuya SmartLife" app via Bluetooth.
Automatic locking: After unlocking, the lock automatically returns to the locked position.
Charging: Connect the lock to a power source via the USB port.
Pros:

High security – biometric unlocking protects against unauthorized access
Convenience – no need for a key, you can unlock using your fingerprint or the app
Compact design – easy to install into various furniture items
Rechargeable battery – long lifespan with USB charging
Durable zinc alloy body – resistant to physical damage
Cons:

Bluetooth control only – cannot be unlocked via WiFi or remotely from distant locations
Manual turn – when unlocking with a fingerprint, you need to manually turn the lock
Limited compatibility – only suitable for doors up to 15 mm thick
This smart fingerprint lock is an excellent solution for personal item security, offering convenience, safety, and modern features. It is suitable for both home and office use but is especially recommended for smaller security needs such as drawers, cabinets, and safes.