Dragino - Rain & Snow Detect (WSS-04) - Parley Labs

Dragino - Rain & Snow Detect (WSS-04)

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The Dragino WSS-04 is a RS485 rain / snow detect sensor. It can monitor Rain or Snow event. 

WSS-04 has auto heating feature, this ensures measurement more reliable.

WSS-04 is designed to support the Dragino Weather station solution.

Users only need to connect WSS-04 RS485 interface to WSC1-L. The weather station main

processor WSC1-L can detect and upload the SNOW/Rain Event to the IoT Server via wireless LoRaWAN protocol.


  • RS485 Rain/Snow detect sensor
  • Surface heating to dry
  • grid electrode uses Electroless Nickel/Immersion Gold design for resist corrosion


Weather Station


  • Detect if there is rain or snow
  • Input Power: DC 12 ~ 24v
  • Interface: RS485
  • Working Temperature: -30℃~70℃
  • Working Humidity: 10~90%RH
  • Power Consumption: No heating: 12mA @ 12v, heating: 94ma @ 12v.  

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