Access Control Electric Strike Lock, 500KG Heavy Duty Door Lock Fail Secure or Safe Door/Gate Stainless Steel Material(NO)

【Holding Force】The electric strikes lock can withstand 500KG thrust shock, the structural linkage is made of steel and hardened to resist severe impact. 【Stainless Steel】The lock is made of 304 stainless steel bolt structure,the surface is made of high temperature painted metal paint, which is durable and beautiful. 【Unlock Mode】power-off lock (NO); Power-off unlock (NC),in other words,NC is normally closed, it needs to be powered off before opening; NO is normally open, need to be powered to unlock. 【Working Principle】Electric strikes are generally called electric locks, and usually work with electromagnetic force generated by electromagnetic force.Suitable for wooden doors, metal doors and PVC doors. 【Working Mode】The Electric strike has two working modes: the power-off lock type, that is, in the case of no power, the lock tongue cannot be opened, and the power supply is unlocked; the power-off unlock type, that is, in the case of power-on, the lock tongue can be opened, and vice versa. Power on and lock., Manufacturer: Tangxi