Specification:Color: BlackMaterial: Zinc alloyPower Supply: Micro USBUnlock Way: Fingerprint,Password,KeyFull Power Unlock Time: 3000 timesBattery Type: 4XAAA, now not adding in packageFingerprint Capacity: 50 GroupsPassword Capacity: one hundred GroupsDoor Thickness: 38-55mm Package Including:1X Outer panel1X Inner panel1X Lock body1X Door clip1X Install accent equipment