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Electric Drop Bolt Lock DC 12V Fail Safe NC Mode Electronic Door Lock for Acc...

Electric Drop Bolt Lock DC 12V Fail Safe NC Mode Electronic Door Lock for Acc...

$37.73
  • Condition: New
  • Ships from: New York, US
  • Seller: mazilbe (99.2% positive)
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About this item

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.

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