Libra (02) Smart Door Lock - Black

The smart door lock allows you to access with one step, comfortable design, makes it easy for you to open the door in just one second by placing your fingerprint on it. Features: one-step access, comfortable design, makes it easy for you to open the door in just one second by placing your fingerprint on it or any method suitable for you to enter. The door locks automatically, maintaining your safety and your home at all times. Easy to use and install, very suitable for most interior doors and office doors. Operates at temperatures: 4 Fahrenheit below zero to 131 Fahrenheit (from -20°C to 55°C). Operates at humidity: 40% to 85% relative humidity. Battery life: up to 12 months (with 3600 lock openings over 12 months), low battery warning: 3.75 volts. User manual. Other specifications: Material: aluminum alloys. Color: black. Warranty: 24 months. Usage methods with key: Hipnotic door key (via Bluetooth) with the possibility to send the code to others. Fingerprint: fingerprint, card, or code capacity: 51. Fingerprint capacity: 49. Electrical specifications: Battery type: AAA, 3 batteries. IP55: for indoor and outdoor use (door thickness should range from 1-1/8 inches to 2-3/8 inches (30 to 60 mm)).