CCTV Surveillance Microphone for Security System Small High Sensitivity(CM101W)
Features:
High-Quality Series CCTV Microphones
Special imported microphones. Directional logic dolby surround sound system, imported high-speed voice processing chip. Rainproof.
Automatic gain control (AGC) circuit.
Using Israel high-fidelity / low noise processing chips, clear voice, low noise
Power polarity protection circuit, built-in surge protector
Pickup range: 10~100m²
Transmission distance: up to 3000 meters
Working voltage: 12 V DC regulated power, Electric current: 20mA
Frequency response: 20 Hz to 20 KHz
Sensitivity Reduction: -40db
Signal to noise ratio: 60 db
Weight: 142g, Size:80mm*63mm*57mm
