... Information: Product Name: WATCHDOG D1816F Digital Keypad Door LockColor: Champagne Golden, Coffee, Vivid Silver, antique ... wooden doors, metal doors and burglarproof doorUnlock by Sensor Card, Fingerprint, Password, machinery key(Optional: Remote ... Occasions: Housing, Office Building etcApplicable Door Type: Wooden Door, Metal Door, Security DoorApplicable Door Thickness: 40-55mm(adjustable)Key ...