DC 12V Fail-Safe 2-Lines Low Temperature Electric Drop Bolt Door Lock Access Control

Features : Anti-plug unlock function. With no external interference, making it more stable and safer. The door will lock while supplied with power, and unlock without power. 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. If you do not open the door for 5 seconds, it will be automatically locked again. Specification : Working Voltage: DC 12V Start State: 950mA Persistent State: 150mA Lock Mode: Magnetic Induction Door Lock Delay Time: 0, 3, 6 seconds Signal Output: contains N.C (0.5A) contacts Material: Aluminium Alloy Dimension: Approx. 20x3.5x4cm/ 7.87x1.38x1.57" Package includes : 1 x Electric Lock 1 x Face Plate 1 x Magnetic Base 1 x Screws Details pictures :