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Electric Drop Bolt Lock NO Mode Fail Security DC 12V Electronic Bolt Door Lock for Access Control System with Time Delay
- This Electric Drop Bolt Lock can be easily used in Door Access Control System.
- NO Mode: Fail-security mode. The lock is locked default. It will be unlocked only after power on and you press the push button or remote controller.
- This Electronic Bolt Door Lock has time delay function, and the delay time can be set to 0s / 3s / 6s.
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Wiring: connect the red cable to "+12", black cable to "GND", and purple cable to "NO" in power supply control. Please check the wiring diagram before installation.
Surface mounted, suitable for wooden door, metal door, fireproof door, etc.
Surface mounted, suitable for wooden door, metal door, fireproof door, etc.




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Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Grandwood Tech Limited Return Policy
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