♦ For access control systems with high traffic doors which are fail-safe operation.
♦ Operation: Drop to hold position by magnetic.
♦ Release as power off.
♦ With magnetic switch for sensoring door position.
♦ With door monitoring and adjustable door release monitoring time.
♦ With adjustable timer to lock.
♦ With electronics control for over heating.
♦ Application: As auxiliary lock for emergency door swing glass sheet door