Supported Devices/Honeywell/T10+ Pro Smart Thermostat with RedLINK® 3.0 with room sensor

T10+ Pro Smart Thermostat with RedLINK® 3.0 with room sensor

The Honeywell T10+ Pro Smart Thermostat with RedLINK 3.0 is a professional-grade smart Wi-Fi thermostat that delivers advanced climate control and energy efficiency for residential HVAC systems. It features RedLINK® 3.0 wireless communication and an included room sensor to monitor temperature, humidity, and occupancy, allowing you to prioritize comfort in specific rooms and balance multi-room climates. With customizable scheduling, geofencing, and smart alerts, it learns your home’s heating and cooling patterns to optimize comfort and savings, while the intuitive color touchscreen display and compatibility with the Resideo app and major smart home ecosystems make control simple from anywhere. The thermostat supports flexible programming options, works with dual-fuel and conventional systems, and helps manage indoor air quality systems such as humidification and ventilation when paired with optional modules.

VariantDefault Variant
ColorWhite
IDTHX321WFS3001WBrand
Logo of HoneywellHoneywell
Product PageManufacturer's Product PageEmergency HeatingYesHeat PumpYesOccupancy DetectionYesDemand ResponseYesHumidity MonitoringNoTemperature MonitoringYesEco-modeNo
Honeywell logo

Automate the Honeywell T10+ Pro Smart Thermostat with RedLINK® 3.0 with room sensor with Seam and start managing your devices today.

Live
Honeywell Resideo
T10+ Pro Smart Thermostat with RedLINK® 3.0 with room sensor

T10+ Pro Smart Thermostat with RedLINK® 3.0 with room sensor

Control This Device With Seam API and Honeywell Resideo

Connect your Honeywell Resideo with Seam API to use these features.

Using a different system?

Capabilities

What you can do with this device, using Seam API.

HeatingLive
CoolingLive
FanLive
AutoLive
SchedulesLive

Device Connectivity

This device can be reached remotely without any additional equipment.

Smart Locks
Access Systems
Knowledge
Thermostats
Sensors
© 2026 Seam Labs, Inc.