Installation Guide       Fingerprint door lockoutdoor, Fingerprint door lockwifi, Fingerprint door locktuya, keyless entry, Smart Door Lock Fingerprint, door lock electronic fingerprint, Fingerprint Lock outdoor, Fingerprint Lock USB, Fingerprint Lock waterproof  Product Parameters  Support WiFi connecting: Tuya Smart Version Material: Aluminium Alloy Unlock mode: APP / Fingerprint / Password / Smart card / Key Fingerprint read: FPC Sensor (Semiconductor Sensor) Color: Gold / Black Card User: 100 Fingerprint User: 100 Read time: 0.3 seconds Touch screen: IML Material Working power: 4 x AAA 1.5V batteries (not include in the package) Operating temperature: -25 to 55 Centigrade Suit for the door thickness about 35 -50 mm        Waterproof panel touch button  360 degree comprehensive fingerprint recognition, fast Identify Speed                Two Power Supply Methods  1. During normal battery use： Use 4 AAA 1.5V high alkaline batteries, low power consumption (batteries not included) 2. When the battery is dead: Can use the key or USB interface emergency charging to unlock Note: The USB interface can only be used for emergency charging, not for daily charging. When the power is cut off, use the emergency power bank to unlock it. Please replace the new battery in time after unlocking.                No need gateway to connect WiFi  There is a router inside the lock ,no need to buy extra gateway.                Tuya APP Temporary Password  You can generate a temporary password, for friends to visit temporarily while you are not at home.                   Supports Multi-Unlocking Methods  Outdoor Tuya APP / Fingerprint / RFID Card / Password / Key Unlock  Indoor Press the handle to Unlock                Product Dimension Drawing               Packing List  Front panel x 1 Rear panel x 1 Mortise lock x 1 Smart card x 2 Mechanical Key x 2 Screw Kit x 1