| Parameter name | Parameter content |
| DC power supply | 12V-24V DC |
| Output signal | RS485 output / switch output |
| Switch type | normally open contact |
| Detection object | Rain and snow and other precipitation weather |
| Power consumption | ≤0.15W (@12V DC, 25℃) ≤2.5W (@heating state) |
| Working environment | -20℃-60℃ 0-95%RH |
| Switch working power | 120VAC/24VDC |
| Heating function open temperature | 10℃ |