About This

Customizable Display: A sleek 4.3” display delivers enhanced visibility with the option to choose the color and style to match your home
Precision Comfort & Air Quality: Comfort is more than just the perfect temperature, maintain optimal indoor air quality (IAQ) with humidity monitoring and control to keep air fresh (additional HVAC equipment or accessories may be required)
Control Remotely: Control from anywhere using the First Alert app - Matter certified for ease of interoperability and also compatible with Amazon Alexa, Google Assistant, Apple Home
Save Energy: ENERGY STAR certified, the X7B helps reduce energy use and is for energy program participation and rebate opportunities
System Compatibility: Works with up to 3 heat/2 cool heat pump with electric backup or 2 heat/2 cool conventional systems, hot water heat, forced air (gas, oil, or electric) [does not work with electric baseboard heat (120-240V)]
Connectivity Requirements: 2.4 or 5.0 GHz WiFi, 802.11ax/ac/a/b/g/n wireless router; C-wire required: If your system does not already have one, a voucher to receive a Honeywell Home C-Wire Adapter by mail at no cost is included in package