Industrial Covert Unlimited is in its 20th year of operation. CU1.COM has been up since mid 1999. Great security & CCTV products and people who answer the phone!
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If you want a quick surveillance install with some of the guess work taken out; then you're in luck. COP-USA and Cop Security have a few different surveillance kits ready to setup in any home or business, without having to piece out the cctv system yourself.