The First Alert by Resideo App

Unlock advanced features and gain access to video, safety, comfort/air and water leak detection all in the First Alert app, plus energy programs.

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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.

Expand Protection & Elevate Comfort

App Features

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.

Smart Home Partners

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

Improved Connectivity

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

Connect with Your Pro

Work with your preferred professional to connect via the app to help access support service needs and upgrades in your home or business.

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.

Video Camera Systems

Featuring the HD Video Doorbell and Outdoor Camera with advanced object and event detection, plus leading video quality. Receive meaningful alerts whether home or away and reduce false alarms.

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.

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

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.