Electric Drop Bolt Lock DC 12V Fail-Safe NC Mode Electronic Door Lock for Access
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1, NC Mode: Fail-safe type, unlocked when power off, locked when power on. 2, Installation: unfold install (surface mounted). 3, With time delay: 0s, 3s, 6s 4, Wires: red to "NC", black to "GND". yellow line and white line are useless, don't need to be connected. 5, Suitable For: Wooden door, Glass door, Metal door, Fireproof door, etc.
Electric Drop Bolt Lock DC 12V Fail-Safe NC Mode Electronic Door Lock for Access
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Electric Drop Bolt Lock DC 12V Fail-Safe NC Mode Electronic Door Lock for Access
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Electric Drop Bolt Lock DC 12V Fail-Safe NC Mode Electronic Door Lock for Access
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
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