Features: SMART DOOR LOCK. Unlock methods: fingerprint unlock, passwords unlock, Tuya-app remote unlock, IC card unlock and keys unlock. Modern technological lifestyle, providing you more security and convenience. Widely used for home, office, homestay, apartment, hotel, and more. STYLE 1: 2 IC cards, 2 mechanical keys, support 100 groups of passwords, 100 fingerprints capacity. STYLE 2: 2 IC cards, 2 mechanical keys, support 100 groups of passwords, support Tuya-APP remote control. STYLE 3: 2 IC cards, 2 mechanical keys, support 100 groups of passwords, 100 fingerprints capacity, support Tuya-APP remote control. LEFT & RIGHT AVAILABLE. Both left handed and right handled doors are available. Easy to install in minutes. NO Wiring or NO Drilling required. Fit for majority interior doors of apartment, bedroom door, entry doors, homestay gates. Specifications: Color: Black Type: Style 1; Style 2; Style 3 Size: Approx. 168x67mm/6.61x2.64in Material: Aluminium Alloy Weight: Approx. 950g Note: Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Fingerprint Door Lock