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Ambient Weather WH31E Wireless Temperature and Humidity Sensor for WS-1550-IP, WS-2000, WS-2902, WS-1965, WS-3000, WS-5000 and ObserverIP Series Weather Station

Availability: In stock
  • Buy 2 for $25.99 each and save 5%
  • Buy 4 for $24.99 each and save 9%
  • Buy 7 for $23.99 each and save 13%


The WH31/WH31E features eight channel dip switches for multi-channel and degF/degC display. The WH31E replaces the WH31B.
This sensor has a IPX4 water resistance rating.

Accessory for the ObserverIP, WS-2000, WS-2902, WS-1965, WS-3000, WS-3000-X3, WS-3000-X5, WS-0265 and WS-5000 (total of 8 sensors).

Includes Radio Controlled Clock (RCC) receiver.

Features of the Ambient Weather WH31E

  • LCD display
  • Suspension eye for easy mounting
  • Outdoor temperature range: lithium batteries: -40°F to 140°F
  • Outdoor temperature range: non-lithium batteries: -4°F to 140°F
  • Dip switch selectable remote channels
  • Monitors temperature in up to 8 remote locations
  • Transmission range of up to 300 feet line of sight (100 feet under most conditions)
  • Frequency: 915 MHz
  • Update Rate: 60 seconds
  • Sensor Dimensions (LxHxW): 4.75 x 1.5 x 0.6 in
  • Power requirements: Remote Sensor - 2 x AA (not included)


Visit our support page for FAQ's and more.