Electric Drop Bolt Door Lock DC 12V Magnetic Induction Auto Deadbolt for Security Access Control System

Features:Secure mode: The door will lock while supplied with power, and unlock without power.Especially suitable for glass doors.It is made from durable and high aluminium alloy material, durable for use.Special circuit design, the door will unlock until the power is cut off.With no external interference, making it more stable and safer. Discounted at only: US$ 11.91