| Function | |
| Sound Monitor Range | 30? |
| Frequency Range | 20Hz-20KHz |
| S/N | 65DB~95DB |
| Sensitivity | - 43DB 1000 HZ |
| Output Impedance | 600O |
| Transmission Distance | =1000m |
| Transmission Cable | 4-Core telephone wire, CAT5 |
| Audio output | RCA |
| Power | |
| Input Voltage | 6-12VDC |
| Power Consumption | Max. 20mA |
| Operating Temperature | 14F⁰ ~ 122 F⁰ |
| Storage Temperature | 14F⁰ ~ 122 F⁰ |
| Humidity | RH95% Max. (Non-condensing) |
| Mechanical | |
| Cable Material & Color | ABS fireproof & Black |
| Product Net Weight | 1.63 lb (740g) |
| Product Dimension | 425mm |