SISAV Fingerprint Door Lock keyless Entry Door Lock with USB Charging and keypad biometric Door Lock Smart Door Handle Lock Suitable for bedrooms Offices and Other Private Spaces(Black)

[Minimalist finger print door lock] Faster and more convenient than using traditional key and more secure with your own unique biometric identification [Three modes of unlocking] Fingerprint,password and emgency key, after enrolling your fingerprint, biometrics technology with 98% recognition rate helps you never carry the key to go out.two mechanical keys just work as emgency key or reserve key [Low energy power supply] It needs 4 section AAA alkaline batteries, works about 1 year,USB cable to unlock as emergency charging, so never care about batteries runs out [Standard door locks size] Fits for most standard residential door, Equipped with two square steel, according to the thickness of the door using one of the installation,applicable door thickness between 35mm to 55mm (1.4 to 2.2in) 55mm to 75mm(2.2 to 2.9in) and the adjustable deadbolt mortise 60mm to 70mm (2.36 to 2.75in),Check your door size before order If you are not satisfied with the product, please contact Amazon customer service changes a new one or send message to SISAV Lock, Weight: 1.95 Pounds, Manufacturer: SISAV