Ambient Weather WH31SM Soil Moisture Sensor for WS-2000, WS-5000 Weather Stations
 
Product Features
  

         
Includes 1 soil moisture sensor
         
Supports up to 8 channels for integration with your WS-2000 or WS-5000 console
         
Wireless 915 MHz sensor range up to 300 feet (100 feet in most conditions) with 71 second refresh rate
         
Sensor measures 6 x 3.5 x 1 in
         
Sensor powered by 1 x AA battery (not included)