Wireless remote temperature and humidity sensor TS33C-M for use with Meade weather stations. Reads outdoor temperature and humidity and transmits up to 100 feet (30 meters) on one of three transmission channels. The built in LCD display shows temperature and humidity and temperature is user selectable to be displayed in either Celsius or Fahrenheit. Indoor/Outdoor humidity range is 25% to 90%. Wall mountable.
Range is dependent on base station pairing and environmental factors. Requires two (user supplied) AA batteries. Suggested operating temperature range is -40F to 122F (-40C to +50C) if using lithium type batteries.