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How Does Video Surveillance Work?

2007-12-25 15:12:09 · 1 answers · asked by Anonymous in Consumer Electronics ➔ Camcorders

1 answers

A camera records whatever is in front of it.

sometimes 24/7
sometimes intervals
sometimes motion sensors

2007-12-25 15:30:01 · answer #1 · answered by Den B7 7 · 0⤊ 0⤋

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