Doorking Dead Bolts Fail Safe

Electric strikes offer an economical way to secure standard doors and are suitable for most cylindrical door locks. Fail-safe and fail-secure strikes are available. Electric dead bolts provide superior security and safety and include fail-safe operation for doors and gates. Dead bolt options include lock sensor, door sensor or lock and door sensor models to indicate status of the lock (locked, unlocked) and/or door (open, closed).
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