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!
Check this out!
ETS SM1-SS Staineless Steel Plate Omni-Directional Microphone W/ 25ft Range & Selectable Treble
The ETS SM1-SS is a standard omni-directional microphone that is mounted on a stainless steel plate. This audio mic has a 25’ range in all directions for maximum coverage and it has a selectable on/off treble boost circuit that enhances time-lapse recordings.
This microphone is flush or surface mountable for use in a number of different environments. Furthermore the SM1-SS mic is powered through basic 12VDC, which makes it extremely useful in a number of audio surveillance applications.