Honeywell C7089R1013 Wireless Outdoor Temperature Sensor

Senses outdoor temperature and humidity to display on RedLINK enabled thermostats and accessories.

Features:

• 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