Sense Outdoor Temperature in Any Climate

Part of the RedLINK® system, the Wireless Outdoor Sensor displays temperature and humidity levels on compatible thermostats inside the home or building. Complete the sensor system with a 5-year battery life, 2-month low battery warning — based on normal use — and reliable performance in any climate.

• Powered by RedLINK® reliability
• No interference with other wireless devices in the home
• Reliable performance in all climates
• Installs in minutes
• Up to 5 year battery life
• 2 month low battery warning
• Battery warning displayed on RedLINK enabled thermostats
• Includes 2 AA Lithium batteries and mounting hardware