4-in-1 Biometric Fingerprint Smart Door Lever,Keyless Entry Door Handle with App Control&Auto Lock,Minimalist Digital Lock with Hidden Keyhole for Bedroom,Home Office or Airbnb Hosts,Black

Product description: Smart lock - smart electronic lock with touch keyboard, fingerprint, App, support Bluetooth smart lock home remote password office, apartment, bedroom, smart door lock with fingerprint and handle, 4-in-1 keyless biometric lock, 4 unlocking methods, each layer thickness 35-55mm
The semiconductor fingerprint recognition of the smart lock can be easily identified and unlocked in 0.5 seconds. In addition, the door can be opened with a digital password, app and mechanical key, which is very convenient. Your app automatically records the number of unlocks. With the Tuya app, you can share dynamic passwords with family or friends, so you don't have to worry when you're not at home either.
[Password Protection] Users can set a privacy unlock password (random number + correct number + random number) to prevent others from seeing the password and protect themselves and their families. The smart lock features Tuya app, fingerprint, anti-theft virtual password and physical key access. You can add up to 50 sets of fingerprints and 100 sets of passwords to eliminate the trouble of forgetting your keys when going out
[Support password remote] The door lock with password supports temporary remote password, which can also be opened to friends when you are not at home. In addition, the smart lock supports temporary/regular/offline password, which is convenient for friends or household cleaning staff to enter and exit. This fingerprint door lock provides extra security for your room. Its minimalist design is perfect for offices, apartments or other private spaces
[Low battery reminder] The electronic door lock requires 4 AAA batteries (not included), energy-saving design, and the battery life can reach 6-9 months. The application can view the remaining battery. When the battery is low, the system will remind you to replace the battery in time. When the battery is completely exhausted, it can be charged and turned on through the USB port.
[Easy to install] Smart fingerprint door locks are suitable for backplane sizes of 2-3/8 inches (60mm) and 2-1/8 inches (70mm) and door thicknesses of 1-3/8 inches (60mm) and 2-1/8 feet (70mm). 35mm and 55mm do not require wiring or drilling and can be installed on left and right doors