A woman walking into a cozy living room, there is a smart thermostat on the wall.

Stay Connected. Stay in Control.

From comfort and air to safety and water, Resideo brings together connected solutions that help you stay informed, stay in control, and keep your home running the way you want it.

 

Solutions for Every Part of Your Home

Explore connected systems that support comfort, safety, and everyday home operation.

setting up the X8S smart thermostat on the wall

Comfort and Energy Savings

Smart thermostats and controls that help keep your home at the right temperature while helping manage energy use.

A homeowner is setting up the smoke alarm on the wall.

Safety & Security

Connected systems and alarms that help you stay aware of what’s happening in your home, including activity, smoke, and carbon monoxide.

A installer is installing the A90D dehumidifier

Indoor Air Quality

Whole-home humidity control and air quality monitoring to help improve indoor air conditions.

a plumer is setting up the water leak detector with the water shotoff valve.

Water Management

Leak detectors and automatic shutoff systems that help you catch water issues early and reduce the chance of damage.

Trusted in Millions of Homes

From keeping temperatures just right to helping detect leaks or alert you to potential dangers, Resideo solutions are built for real life – and trusted by the professionals who install them and the homeowners who use them every day.

A cozy living room with a smart thermostat install on the entrance wall.

Honeywell Home

America’s most trusted thermostat brand¹, helping homeowners stay comfortable with simple, reliable control.

A smoke alarm installed on the sunroom celling.

First Alert

America’s most trusted fire-safety brand¹, protecting homes for more than 65 years with smoke, fire, and carbon monoxide alarms.

Designed for Homes.
Installed by Experts.

The way your system is installed can impact how well it works every day. Resideo connects you with trained professionals who understand your home’s systems and can recommend the right solutions for your needs.

How a Pro Can Help:

  • Proper installation helps systems run efficiently and reliably
  • Recommendations based on your home’s layout and equipment
  • Help connecting and setting up your devices for everyday use
  • Ongoing support if you need adjustments or service

Products for Every Part of Your Home

These solutions can be used on their own or combined to support a more connected home.

A male hand is setting up the thermostat - P200-X2P-on the wall

Smart Thermostats

Control temperature from anywhere.

A smoke & CO alarm installed on the ceiling.

Smart Smoke & CO Alarms

Stay informed about smoke and carbon monoxide events.

a water leak detector installed on a pipe in the utility room

Water Leak Detectors

Get alerts when water is detected.

ProSeires - VISTAHLKP Front view

Home Security Systems

Monitor activity and access your system remotely.

Helpful Tips For a Safer, More Comfortable Home

We built our reputation on doing one thing well – keeping homes safe, comfortable, and connected across the world.

 

Support Center

Find product guides, troubleshooting help, and support resources to keep your systems running smoothly.

 

1April 2025 Brand Trust Survey – Results are based on the responses of 2,000 adult homeowners, ages 25 and older, living in the U.S. who completed an online survey asking them to choose the brand they consider the most trusted in the thermostat category and choose from ten brands in the home security category.