LaCrosse Technology TX28U-IT Wireless Temperature and Humidity Sensor at $19.95, is a thermo-hygro sensor that measures the outdoor temperature and humidity and transfers the data to a weather station via 915 MHz IT (Instant Transmission) technology.

Features:
• Indoor or outdoor temperature sensor
• Indoor or outdoor humidity
• LCD display toggles between temperature and humidity
• Weather resistant case
• Transmission range: up to 330 feet (100 meters) in open space
• Outdoor temperature measuring range: -39.8 to 139.8 degrees Fahrenheit
• Wall-mountable or free-standing on a flat surface
• Requires 2 AA alkaline batteries (not included)
• 1 year manufacturer warranty
• User Manual
  
  Compatible with:
  WS-8035U-IT-SAL Wireless Weather Forecast Station with Pressure History
  WS-9023U-IT Wireless Weather Station
  WS-8300U-IT Wireless Weather Station

  

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