Home security systems houston

Collect audio evidence as important as capturing video evidence, this preamp microphone kit is a perfect addition to any video security camera system. This high gain mini preamp and microphone is the best for CCTV professionals, with Preamplifier IC built on board, it increase a microphone's low output voltage to a stronger, more usable level, it features low noise, high gain and auto level adjustment on-board preamp circuit. This mini-size microphone is only 5mm in diameter, easily hidden. Kit also including a 12V DC regulated power supply, 100 ft power and audio extension cable with BNC and RCA connections.

VideoSecu High Sensitive Preamp Microphone Kit for Security Audio Sound Voice Monitoring Recording Free 100 Feet Cable and Power Supply 1UB