Biometric Fingerprint Door Lock BT TTlock APP Smart Digital IC Card Electronic Home Security Keyless Entry Access ,Easy Install

Touch screen: IML Material Working power: 4 x AA 1.5V batteries (not include) Operating temperature: -20 to 55 Centigrade Password function: support virtual password Suit for the door thickness about 35 -55mmYou may also like Fingerprint Door Lock Door Lock Electronic Lock Password Door Lock Smart Anti Theft Latches Split Wireless Door Handle Lock ,Easy Install.