Senses outdoor temperature and humidity 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 minute
Up to 5 years battery life
2 months low battery warning
Battery warning displayed on RedLINK enabled thermostats
Vertical mounting with supplied bracket and mounting hardware
Includes (2) AA lithium batteries and mounting hardware