Anti-echo CCTV Pickup Microphone Sound Monitor with Quality Sounds with 3000m Transmission Range
$32.99
- Anti-echo CCTV Pickup Microphone Sound Monitor with Quality Sounds with 3000m Transmission Range.
- Using multistage dynamic noise reduction processing.
- Built-in Imported chips, high sensitivity, Using Dolby noise reduction technology.
- Integrated import front audio amplifier, microphone can drive directly Active speaker, DVR and recorder.
- Suit for place such as police, court, meeting room. Interrogation room, bank, etc.
- The monitor head has built-in lightning protection and power polarity reversal protection.
- The 3-core 0.5mm RVVP shielded cable is used to transmit 3 km without distortion.
1. Monitoring range: 10-100sqm (adjustable)
2. Working voltage: 12 V DC regulated power
3. Supply current: 20mA
4. Transmission distance: up to 3000meters
5. Sensitivity Reduction: -35db
6. Signal Noise Ratio: 70db
7. Frequency response: 20hz to 20KHz
8. Working Environment::-30 Degrees Celsius ~60 Degrees Celsius.
9. Connecting way: red line–power, black line – ground wires, white line — audio.
10. Weight: 80g (Size: 95mm*95mm*30mm)
Reviews
There are no reviews yet.