CCTV Audio Microphone Security Surveillance Accessories for CCTV Camera
Technical Details
| Brand Name: | SIZHENG |
| Frequency: | 20Hz~20KHz |
| Model Number: | COTT-QD28 |
| Output Impedance: | 600 ~1000Ω non-equilibrium |
| Power Supply: | DC10V-18V (recommend to use 12V, more than 500 meters recommended 15V) |
| Product size: | 80mm*36mm |
| Product Weight: | 41g |
| Sensitivity: | -40dB |
| Sound Monitor Range: | 5-100 Square meters (adjustable) |
| Use: | For Video Surveillance |
| Working Current: | 50mA |
| Working environment: | -25℃~70℃ |
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