First Alert by Resideo

Connect security, safety, comfort & water leak detection in one smart home app.

The First Alert by Resideo App connects what matters most and puts you in control, whether you are home or away. Providing a whole home solution to smart home security and monitoring, the First Alert by Resideo App, powered by our family of brands, offers home security management, safety, comfort, and water leak detection. Plus, it is compatible across Resideo, specific Honeywell Home and First Alert branded products, all conveniently in one innovative app.

User Friendly, Innovative Interface: Intuitive design allows for easy navigation and control over your home monitoring devices, helping you manage and stay up to date on your home.

Security and Speed: Built with privacy and security in mind, plus enhanced speed to provide real time views and notifications from your devices.

Smart Home Partners: Integrate with the leading Smart Home Platforms for the ultimate convenience and control.

Security Product Offerings: Featuring the First Alert Video Doorbell and Outdoor Camera, with advanced event detection (people, pets, vehicles, packages) for meaningful alerts, the video doorbell and camera will notify you of activity whether home or away.

Home Comfort Product Offering: Control your Smart Thermostat and take comfort knowing your home’s temperature can be controlled at home or on the go. With our Energy Star certified Thermostats, you can set schedules to help save on energy and utility costs.

Water Leak Detection: Water leaks can happen, and the First Alert 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 it detects water via the sensor cable or paired with the WiFi Water Leak and Freeze Detector.

Services Offering: Enroll in energy saving programs for your Smart Thermostat and explore filter subscription services to help simplify filter replenishment when it’s time to replace. Also connect to professionals to help support needs and upgrades in your home.

Expand your home’s safety and security with our whole home offering to help protect what matters most. Learn more about our family of connected smart products at Resideo.com/FirstAlertApp