How to decide the type of CCTV you need?, Security System - CCTV
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 Mar 17 2022, 02:58 PM
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3,305 posts Joined: Dec 2012 
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When renovations. I ask the electrician to pull the wire for CCTV.
Now I open the box, inside got two wire. Red & Black. Any idea which one is Live n Neature? My DIY CCTV is USB one. Just install one wall socket? |
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