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Introducing the First Alert by Resideo App

Unlock advanced features and gain access to safety products, water leak detection, security video solutions and more through our family of Resideo brands all in the First Alert app.

 

App Store download image button linking to Apple store.
App Store download image button linking to Apple store.
Now available for new users

Expand Protection & Elevate Comfort

Together, the First Alert app and Resideo’s family of brands, offers smart home monitoring for video, safety, comfort/air and water leak detection.
The app is compatible across Resideo, specific Honeywell Home and First Alert branded products, to provide a seamless experience with your home’s devices.
Home

App Features

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Smart Home Partners

Integrate with your preferred smart home platforms for the ultimate convivence and control.

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Innovative Interface

Intuitive design allows for easy navigation and control over your devices, helping you manage and stay up-to-date on your home or business.

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Improved Connectivity

Connect multiple devices across Resideo’s family of brands. Our app bridges the gap, allowing you to take control.

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Smart Smoke & Carbon Monoxide Detection

Add smart fire safety alerts to your home with the SC5 Smart Smoke and Carbon Monoxide (CO) Alarm. This 2-in- 1 device elevates your home's fire and CO safety whether home or away through mobile alerts.
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Water leak detection products and app screen

Water Leak Detection

The WiFi Water Leak and Freeze Detector helps detect leaks early and prevent damage. Push notifications alert you to leaks in your home immediately. Plus, our Water Shutoff Device can be installed by a professional to shut off your home’s water supply when water is detected. 
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Thermostat and app screen

Smart Thermostats

Take comfort knowing your home’s temperature can be controlled at home or on the go. With our ENERGY STAR® Certified Smart Thermostats, you can set schedules or let it adapt to your lifestyle to help save on energy and utility costs.
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collage of indoor/outdoor cameras.

Video Camera Systems

Featuring the HD Video Doorbell and Camera Solutions with advanced object and event detection, plus industry-leading video quality. Receive meaningful alerts whether you're home or away and reduce false alarms.
Outdoor Camera Video DoorbellIndoor Camera
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Convenient Service Offerings

Enroll your smart thermostat in an energy program to experience rewards and rebates, while reducing stress on the energy grid.
Energy Programs 

Need App Support?

The First Alert app is currently available for users who do not have an existing Resideo account. If you are already part of the Resideo family and are adding to your network of devices, please visit our support center for more information, as well as for general app support.

 

App Store download image button linking to Apple store.
App Store download image button linking to Apple store.

 

App Store download image button linking to Apple store.
App Store download image button linking to Apple store.
view support