LaCrosse WS-6020U-IT Solar Powered Wireless Temperature Station & Sensor at $24.95,
can be powered by the rays of the sun and provide you with indoor/outdoor temperature and indoor humidity readings. Stores solar power for continuous operation.
Features:
Receives wireless outdoor temperature
Solar cell powers the included 2 AA rechargeable alkaline batteries
Works with regular Alkaline batteries with a flip of a switch
Stores solar power for continuous operation
High-efficiency modern solar panel maintains full charge with minimal light
Outdoor/Indoor temperature with MIN / MAX records (°F)
Indoor humidity
Low battery indicators
Use the 2 AA Rechargeable Alkaline batteries (included) OR 2 AA Alkaline batteries required (not included).No need to change batteries when using rechargeable alkaline batteries because they receive power from the solar cell
Temperature range: 16 degrees Fahrenheit to 140 degrees Fahrenheit (indoor), -39.2 degrees Fahrenheit to 139.8 degrees Fahrenheit (Outdoor)
Humidity range: 20% to 95% RH (indoor)
Wall hanging or free standing
LCD toggles temperature and humidity readings
Transmits outdoor temperature
200 FT. wireless transmission range
Built-in rechargeable alkaline power cell, no additional batteries necessary
Stores solar power for continuous operation
High-efficiency modern solar panel maintains full charge with minimal light