Senses outdoor temperature and humidity, and transmits this information to display on RedLINK™ enabled thermostats and accessories.
- Powered by RedLINK™ reliability
- No interference with other wireless devices in the home
- Reliable performance in all climates
- Installs in minutes
- 2 year battery life and 2 month low battery warning
- Battery warning displayed on RedLINK™ enabled thermostats