【 4-in-1 keyless biometric door lock】: this smart lock features app, fingerprint, anti-peeping virtual password, and physical key access. with a high fingerprint recognition rate of to 98%, you can unlock your door in just 1 second. you can add to 50 fingerprint groups and 100 password groups, eliminating hassle of forgetting your keys when you go out. 【designed for standard american doors】: this fingerprint door lock is designed for standard american doors, with backsets of 2-3/8 inches (60mm) and 2-1/8 inches (70mm), and door thicknesses from 1-3/8 inches to 2-1/8 inches (35mm-55mm). there's no need for wiring or drilling, and it can be installed on both left and right-hand doors. 【enhanced for your room】: this fingerprint door lock provides an extra level of for your room. it's a simple design that's perfect for offices, apartments, or other private spaces. 【battery-powered with low reminder】: this keypad door handle requires 4 aaa batteries (not included). depending on usage frequency, it can last to 6 months. it features a low reminder and comes with a type-c interface for emergency supply. 【remote control and access notifications】: control your lock remotely and receive real-time access notifications and access logs to know who is coming and going from anywhere using smart/ app. with app (ble), you can share dynamic passwords with family or friends, so you don't have to worry when you're not at home.
