WS6820 PM2.5, PM10 CO, SO2, NO2, O3 Wind direction Wind speed Air pressure Rain Temperature Relative humidity Modbus RTU (RS485) 12...24Vdc
WS6817 Wind direction Wind speed Air pressure Rain Illumination (Lux) Temperature Relative humidity Modbus RTU (RS485) 12...24Vdc
WS49110 Wind speed Rain (yes/no) Brightness Twilight Temperature Relative humidity 0-10Vdc analogue outputs (rain 0V or 10V)