Electronic Lock for Tuya Smart Lock with Bright Panel Fingerprint Lock Keyless Entry Fingerprint Code RFID APP. Why do you need a smart lock? Will you forget to bring the key or lose it? When you are not at home, your friends do not visit, and you are worried about your home being stolen while you are away. All these smart locks will solve you. You can remotely authorize the unlocking password to unlock the lock through the Tuya APP, and record every unlocking record for you. Combined with other Tuya smart products, you will enjoy a smarter and safer life. The smart lock supports five unlocking methods: fingerprint, password, key, IC card, Android NFC, Tuya App (Wi-Fi). Easily manage your smart lock through the Tuya APP (Wi-FI). Support anti-peeping password setting. If you enter the wrong fingerprint or password multiple times, the system will be locked for three minutes. Mechanical keys and emergency power supply (MICRO USB) can be used when the door lock is out of power. Universal for left and right doors, suitable for 35-55mm door thickness. Easy to switch languages. Fingerprint, key, Code, Card, Tuya App(WiFi). IC Card capacity. MICRO USB and Key. Door opening direction. Universal left and right. Applicable door thickness. 4 x AA batteries (not included). 40% to 85% (No condensation). Door lock size. 280 x 65 x 21mm.