LINOVISION HiFi Audio Pickup for CCTV Security Surveillance System Audio Recording DC12V Input High Fidelity Microphone with High Sensitive for IP Security Cameras(AudioMon-K20)

【HI-FI AUDIO PICKUP】 LINOVISION’s Hi Fidelity audio microphone uses high sensitivity, all directional microphone head and omnidirectional microphone, which delivers clear and natural sound strong anti-interference ability. It’s suitable for such as electronic examination room, bank and guard room. 【ADJUSTABLE VOLUMN】With adjustable gain inside the pickup, just simply turning the gain can easily decrease/increase volume(counter clockwise to decrease/clockwise to increase). Knob is located on rear part of the security microphone. 【HIGH RELIABILITY】This audio pickup supports lightning protection, power polarity transportation protection, and electrostatic protection. 【CONNECTION】This pickup comes with three wires input and output. Red wire for power(+), black wire for power(-), white wire for audio output. And it requires DC12V input. 【24/7 US LOCAL + GLOBAL TECH SUPPORT】Every LINOVISION product comes with 1-year warranty, 24/7 Life-time US LOCAL + GLOBAL Tech Support. Free system consultant service. Just feel free to contact us here. Ready and willing to help in anytime