EXTERNAL HARD WIRE DOOR BELL KEYPAD/READER ACCESS CONTROL

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  • Dimensions: L87xW62xH23 mm or L3.43xW2.44xH0.90 Inches
  • External Hard Wire Door Bell for VIS-3000
SKU: VIS-8006 Categories: , ,

Operating instructions:
1. Connect to DC12V power, red wire connect to positive (+) ,black wire connect to negative (-).
2.Connect green wire and yellow wire,there will have two ding-dong. Green and yellow wires are signal wires.