Oregon Scientific THGN132ES +ECO Temperature and Humidity Solar Sensor at $29.95, is another addition to Oregon Scientific's line of earth-friendly products. Integrate this with your weather station to help save electricity and money!

Features:
• Solar cell powered by sun or ambient light
• Indicates if solar panel is in the best location
• Water resistant
• Transmission range is up to 30 meters (100 feet unobstructed)
• 3 user selectable channels
• LED light shows when the data is being transmitted
• Built in wall mount or table stand
• Transmits up to 100 feet from the main unit
• Temperature Range: -22 degrees Fahrenheit to 140 degrees Fahrenheit
• Resolution: 0.2F
• 1 UM4 (AAA) 1.2V rechargeable battery
• 1 year manufacturer's warranty
  
  Box Contents:
• THGN132ES remote sensor
• Warranty information
• User Manual