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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Whether you need to supplement your audio surveillance system with a few more microphones, or if you need to do some standalone recording/monitoring; ETS has you covered. From outdoor to tamper resistant to conference microphones, ETS has what you need.