Electric Drop Bolt DC 12V Fail Safe NC Mode Electronic Door Lock For Access Control Security (X Bolt) With Time Delay Surface Mounted

Surface mounted, suitable for wooden door, metal door, fireproof door, etc. Electric Lock Magnetic Output with Time Delay DC 12V Fail Safe Fail Secure Bolt Mortise Door Lock NC/NO Electronic Door Lock. $14.50-16. 1 piece(MOQ Electric Drop Bolt Lock NC Mode Fail Safe DC 12V Electronic Bolt Door Lock for Access Control System with Time Delay Electric Drop Bolt Lock with Time DC 12V Fail Safe NC Mode Electronic Door Access Control Hardware Electric Drop Bolt DC 12V Fail Safe NC Mode Electronic Door Lock For Access Control Security (X Bolt) With Time Delay Surface Mounted Dc12v Electric Bolt Lock This Electronic Bolt Door Lock has time delay function, and the delay time can be set to 0s / 3s / 6s. NO/NC Electric Bolt Door Lock DC 12V Electric Lock... – Grandado It will be unlocked after you press the push button or remote controller or the power turns off. This Electric Drop Bolt Lock can be easily used in Door Access Control System.