Fast and Reliable Aluminum Alloy Electric Drop Bolt Lock for Quick For Access

Made of High Aluminium Alloy material with heavy duty. 1 Electric bolt lock. Lock Way: Fail-Safe: for Unlock When power OFF, Lock when power ON. Lock Type: Sensor. Delay: 0Second/ 3Seconds/ 6 Seconds Delay adjustable (Factory setting: 0Second Delay).

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