Specification Product Name Password Handle LockMaterial Aluminum alloyColor BlackUnlock method Password Fingerprint Key Password Fingerprint Key APP optional APP TTLOCK APP TUYA APP optional bluetooth compatible standard bluetooth compatible 5 0Fingerprint head type Semiconductor fingerprint headRecognition speed 0 5sNumber of users Fingerprints Passwords 100 sets Emergency charging port TYPE CBattery capacity 4 AAA Dry cell not included Number of administrators users 9 administrators 91 usersMechanical keys 2Applicable categories Wooden doors room doors etcSuitable door thickness 30 55mm 1 18 2 16inchWorking temperature 25 ° C 70 ° CSize About 160 65 28mm 6 29 2 55 1 10inchWeight 920gFeatures 1 Multiple Unlocking Methods Including semiconductor fingerprint digital password traditional mechanical backup keys 2 TUYA TTLOCK mobile Bluetooth app optional Both the elderly and children can use it targeting different scenes and groups of people Quick unlocking is available in multiple ways for you to use 2 Smartphone App Easily achieve intelligent life with home connectivity User management Add delete users change permissions User password management time setting deletion and viewing status Control the unlocking record at all times and remotely view the lock history through the mobile app No need for internet connection remote password sending to relatives and friends to unlock 3 Normally Open Mode Normally