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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ETS STWI5-W5 Audio Kit W/ STW1-W5 Wall Mount Microphone/Speaker, STWI-1 DVR Interface Box
The ETS STWI5-W5 is a single zone 2 way audio surveillance system. This audio kit is made for use with DVRs, IP cameras, and remote monitoring equipment. It includes a modern appearance surface mount microphone / speaker for residential and office applications where decor considerations are important.