the reed switch is working by magnetic steel sensing, output relative electric pulse signals. It's applied in meteorological stations, environmental protection, traffic areas and so on.
| Wind speed sensor parameters | |
| Range | 0-30m/s |
| Accuracy | ±1m/s |
| Output Singal | RS485/GPRS/4G/NB-IoT/LORA |
| Power consumption | <1W |
| Response time | <5s |
| Baud rate | 2400/4800/9600 |
| Operating temperature | -30℃~80℃ |
| Working Humidity | 0-100%RH |
| Start wind power | 0.2-0.4m/s |