Electric Drop Bolt Door Lock Fail Safe

Conventional failsafe lockingbolts rely solely on a spring to retract the bolt while the fs23m bolt will unlock withor without the assistance of the spring.

Electric drop bolt door lock fail safe.

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This is the only electric bolt lock listed by thecalifornia state fire marshal for locking of perimeter entrance and emergency exitdoors after hours large repelling magnets are. Hfeng dc12v electric drop bolt lock fail safe nc electronic mortise lock for access control system kit wooden metal door with time delay 4 7 out of 5 stars 18 24 99 24. Libo electric drop bolt lock dc 12v fail safe nc mode electronic door lock for access control security system with time delay 4 2 out of 5 stars 47 24 99. Libo electric drop bolt lock dc 12v fail safe nc mode electronic door lock for access control security system with time delay 4 2 out of 5 stars 47 24 99.

The fs23m dual failsafe feature is available only from sdc. Libo electric drop bolt lock dc 12v fail safe nc mode electronic door lock for access control security system with time delay 4 3 out of 5 stars 43 24 99 24.