1 High quality aluminum alloy material, rugged, anti-corrsion and durable, safe and secure. 2 Anti-dismantle function, hex screw designed, making it stable and not easy to disassemble. 3 Low temperature delay, with 0/3/6 second delay adjustable, can effectively extend the life of the bolt. 4 Power on to lock, power off to unlock, low power consumption, reliable to use. 5 DC12V/24V dual voltage is available, 4-wire. Suitable for wooden doors, metal doors and fire doors.Condition: 100% Brand NewItem Type: Electric Bolt LockMaterial: Aluminum AlloyColor: As picture shownDelay: 0/3/6 Seconds AdjustableWorking Current: 1.2AStandby Current: 200mASecurity Type: Power on to Lock, Power off to UnlockLocking Method: Magnetic Induction