Shenzhen Unique Vision Technology Co., Ltd. [China]

High-sensitivity sound monitor Small professional design,multi-level dynamic noise reduction processing.

Operating-Voltage: 6-12VDC

Frequency response: 100—5500Hz,output signal.

Amplitude:2.5Vpp/-25db

The transmission distance: over 1000m.

Bug range: 80 square meters.

cctv microphone