Honeywell Home RCHTSENSOR-1PK, Smart Room Sensor works with T9/T10 WIFI Smart Thermostats

Price: $40.99 - $29.99
(as of Sep 17, 2026 03:33:31 UTC – Details)


Smart Room Sensor Place Smart Room Sensors where you want to see each room’s temperature and humidity. Use the multi-room display on the thermostat’s touchscreen or in the app to easily focus on rooms either based on their occupancy or according to a specific schedule you choose.
Compatible ONLY with series 3 & Series 4 T9 Smart thermostats. Series number appears after model number on sticker on back of thermostat
EXPAND YOUR COMFORT. Smart Room Sensors work with the T9 Smart Thermostat to sense temperature and humidity from multiple rooms.
WELCOME TO JUST RIGHT. Sense the temperatures in the rooms that matter. Focus on the rooms you choose by setting a schedule.
FOCUS ON THE ROOMS PEOPLE ARE IN. Let the sensors focus on rooms people are in, using motion detection. Stay cozy as you move room to room.
HELP EVERYONE SLEEP COMFORTABLY. Set your T9 to sense the temperature from the bedrooms at night, to keep those rooms the coolest and help everyone get a cozy night’s sleep.
SIMPLE INSTALL FOR A DIY PROJECT. Smart Room Sensors are easy to set up without any tools required. Use the Resideo app to connect.
CONTROL IT YOUR WAY. Control the T9 and Smart Room Sensors using the Resideo app to control your home anytime, anywhere.
MULTI-ROOM FOCUS. Focused on multiple rooms, the T9 will work towards creating an average temperature across the sensors. (T9 sold separately)
SENSORS THAT WORK WITH YOUR MOVEMENT. Motion detection that knows the difference between passing through a room or spending time there.
Customers find the thermostat sensors easy to install and set up, and appreciate how they help create consistent temperatures throughout the home. Moreover, the sensors receive positive feedback for their functionality and quality, with one customer noting they’ve worked well for 18 months. However, customers disagree on compatibility with T9 thermostats and the accuracy of temperature readings. Additionally, opinions on cost-effectiveness are divided, with some saying they save money on AC bills while others find them not worth the purchase.