900 MHz External Temperature / Humidity Transmitter 10072

This 900 MHz TempTrak transmitter contains external temperature and humidity sensors. The TempTrak transmitters operate on a 900 MHz spread spectrum (902-928 MHz frequency hopping) and reach up to 2500 feet (762 meters) open field range, interior range up to 500 feet. The 900 MHz system is capable of collecting, storing and transmitting data wirelessly up to 400 hours (16 days) and are battery operated.