Honeywell REM5000R1001/U Portable Comfort Control. For Use With: RedLINK™ Enabled Thermostats and Accessories, 32 – 120 deg F Operating Temperature, Gray, 6-1/4 Inch Height x 3-1/8 Inch Width x 1-5/8 Inch Depth.

Honeywell REM5000R1001/U Features:

• Powered by Redlink™ reliability
• No interference with other wireless devices in the home
• Works with compatible Redlink™ enabled thermostats and accessories
• Installs in minutes
• Touch screen interface with backlit display
• Can display outdoor temperature and humidity
• Built-in pager with an audible noise helps locate the device in the home
• Screen-lock feature helps prevent accidental changes
• View and adjust all Redlink™ enabled thermostats from a single control
• Controls up to 16 thermostats