Honeywell Home Smart Room Sensor 2 Pack, For T9/T10 Honeywell Home Thermostats

Monitor Any Room with Honeywell Smart Room Sensors: When you add Smart Room Sensors to your system, you can prioritize living areas during the day and bedrooms at night for comfort where you want it, when you need it. Smart Room Sensors have a range of up to 200 ft. and a 1-year battery life. Install smart sensors practically anywhere you want. Multi-Room Focus and People Detection: With people detection, Honeywell Smart Room Sensors can know when a room becomes occupied, automatically adjusting the room's temperature when you enter. With people detection, Smart Room Sensors can know when a room becomes occupied, automatically adjusting the room's temperature when you enter. This set of two Honeywell Smart Room Sensors is compatible with the Honeywell Home T9 WIFI Smart Thermostat.: Product Dimensions: 2.6 x 2.6 x 0.77 in. 2-year warranty