This music surveillance mike can be included in any surveillance technique with music insight. The CCTV mike is usually employed as an increase use with CCTV camcorders that don't have built in music. is sold with its very own 12 volt Electricity power supply and could be used in combination with CCTV Camera Benefits stand-alone surveillance DVRs or Computer centered DVRs, for example Geovision. This mike is stand-alone as this doesn't respond around the source of energy from the home security camera. Connect and participate in wires may be used with one of these microphones to only run the two music and strength centrally to the Digital video recorder. Since the mike features a feminine RCA insight and quite a few DVRs have RCA information for that mike information, you'll need two BNC to RCA converters per end from the connect and participate in wire.