First Alert by Resideo2.26.1 - App Store

Take control of your home’s comfort, safety, and water leak detection with the First Alert app. Whether at home or away, this whole home solution lets you monitor and manage your smart home devices. Powered by our family of brands, the First Alert app is compatible across select Resideo, Honeywell Home and First Alert branded products. Plus, integrate with smart home partners to control additional devices in your home. Start connecting to what matters most with the First Alert app.

. Whole-Home Coverage: Manage video, smart smoke & carbon monoxide alarms, select smart thermostats, and water leak detection in one intuitive app.
. Alerts Whether Home or Away: Receive alerts for water leaks, motion, smoke or CO incidents and more, so you’re always connected.
. Trusted Brands: Powered by select Resideo, Honeywell Home and First Alert devices for reliable, trusted performance.

Key Features
. Comfort Control: Manage select Honeywell Home smart thermostats, set schedules, enroll in energy-saving programs to help save on utility.
. Smart Smoke & Carbon Monoxide Detection: Fire safety you trust is now connected and compatible. Add smart fire & CO safety alerts to your home and stay connected whether home or away. Plus, seamlessly integrate with existing Google Nest Protect Alarms* in your home to expand your safety ecosystem or if it’s time to replace.
. Smart Home Awareness Video Offering: Stay connected to First Alert Video Doorbell and Outdoor Cameras with advanced event detection for improved event information (people, pets, vehicles, packages) and notifications.
. Water Leak Detection: Water leaks can happen, and the First Alert WiFi Water Leak and Freeze Detector helps detect leaks early and help prevent damage. 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.
. Smart Home Partner devices: Now control additional devices including Schlage smart locks, Kwikset smart locks and Genie garage door openers for ultimate convenience in one app. Plus, integrate with the leading Smart Home Platforms for the ultimate convenience and control.

Expand your home’s protection with our whole home offering. Learn more about our family of connected smart products at Resideo.com/FirstAlertApp
. New to our brands? Download the app and easily add devices with a guided setup.

Version History Bug Fixes. 2.26.1 Sep 14 • Critical Alerts: Smoke, CO, and security alerts now sound even when your phone is on Silent, Do Not Disturb, or Focus mode
• Notification Controls: Choose which devices send you alerts. Easily mute notifications for cameras, sensors, thermostats, water detectors, or valves.
• Water Monitoring Upgrades: View water temperature and pressure, set custom alert thresholds, and silence leak alarms directly from the app.
• Security Panel Support: Link your TC2 Lyric, Lynx, or compatible panel and arm/disarm from the app with Arm Away, Arm Home, and Arm Night controls.
• Faster Smart Locks: Improved communication with Kwikset locks for quicker, more responsive control.
• Bug Fixes & Stability: Resolved issues with duplicate notifications, dashboard loading, thermostat sensor visibility, video clips, and more for a smoother overall experience. 2.26.0 Jul 30 Bug fixes 2.25.2 Jul 16 Sign-In & Account: Enhanced authentication, session persistence, and account access to ensure you get in (and stay in) without a hitch.
App Stability: We have squashed a wide variety of bugs to resolve crashes, freezes, and loading issues, providing a much more stable experience.
Security & Safety: Improved reliability for arming/disarming, alarm-state accuracy, and status reporting for smoke, CO, and leak sensors.
Video & Cameras: Smoother livestreaming, improved clip playback, and more consistent activity visibility.
Notifications: Refined alert delivery so you receive important updates more reliably and on time.
General Usability: Cleaned up dashboard rendering, navigation paths, thermostat scheduling, and device management flows. 2.25.1 Jun 17 Sign-In & Account: Enhanced authentication, session persistence, and account access to ensure you get in (and stay in) without a hitch.
App Stability: We have squashed a wide variety of bugs to resolve crashes, freezes, and loading issues, providing a much more stable experience.
Security & Safety: Improved reliability for arming/disarming, alarm-state accuracy, and status reporting for smoke, CO, and leak sensors.
Video & Cameras: Smoother livestreaming, improved clip playback, and more consistent activity visibility.
Notifications: Refined alert delivery so you receive important updates more reliably and on time.
General Usability: Cleaned up dashboard rendering, navigation paths, thermostat scheduling, and device management flows. 2.25.0 Jun 10 Bug Fixes 2.24.3 Apr 22 Bug fixes to improve support for X9 thermostats 2.24.2 Mar 5 Fixed a bug that prompted unexpected text within the app 2.24.1 Feb 24 Introducing Total Connect 2.0 integrations to arm/disarm First Alert Pro Series Security Panels
New user management functionality for Family & Friends and Service Providers, with clearer invites, access, and privacy
Improved reliability for V-series cameras, including smoother Live View and more dependable clip viewing and sharing
Miscellaneous performance, stability, and bug fixes 2.24.0 Feb 9 • Introduced a bug fix for thermostat vacation scheduling into 2026.
• Fixed an issue where some users experienced an intermittent pink screen on the dashboard. 2.23.2 12/22/2025 • Introduction of Leviton Light control via the app.
• Improvements to the Grid Rewards enrollment process.
• Addressed multiple user-reported issues related to login, connectivity, app startup, and location saving. 2.23.0 12/09/2025 Bug fixes and performance improvements 2.22.100 10/01/2025 • Introduction of the ElitePRO S1200 and X8S thermostats
• Login improvements
• Bug fixes 2.22.15 09/18/2025 Bug fixes to improve the app login experience 2.21.8 08/11/2025 • Overhead Door Anywhere app integration
• Expanded Login Browser Compatibility (Mozilla Firefox, Microsoft Edge, DuckDuckGo)
• 5-Day Weather Forecasts
• A login issue is fixed that affects older versions of iOS
• Bug fixes and performance improvements 2.21.7 07/25/2025 • Overhead Door Anywhere app integration
• Expanded Login Browser Compatibility (Mozilla Firefox, Microsoft Edge, DuckDuckGo)
• 5-Day Weather Forecasts
• Bug fixes and performance improvements 2.21.6 07/23/2025 • Overhead Door Anywhere app integration
• Expanded Login Browser Compatibility (Mozilla Firefox, Microsoft Edge, DuckDuckGo)
• 5-Day Weather Forecasts
• Bug fixes and performance improvements 2.21.4 07/16/2025 This update includes bug fixes to improve app stability and performance 2.20.9 06/09/2025 Kwikset Lock Integration
Ability to change temperature unit in-app
Onboarding improvements to support new countries (Kuwait, Qatar, Saudi Arabia, United Arab Emirates) 2.19.5 05/02/2025 Fixed an issue preventing some users from progressing past the "Get Started" button during installation. 2.17.3 03/30/2025 1.Genie Integration – We’ve seamlessly integrated with Genie to give you control and status of compatible garage doors in the First Alert app.
2.Schlage Integration – See and manage your Schlage Smart Locks with this new integration.
3.Pinch to Zoom – See a closer view of live video and stored clips.
4.Bug Fixes & Improvements – Fixed some bugs and made performance enhancements to ensure a smoother, faster, and more reliable experience. 2.17.2 03/13/2025 1.Genie Integration – We’ve seamlessly integrated with Genie to give you control and status of compatible garage doors in the First Alert app.
2.Schlage Integration – See and manage your Schlage Smart Locks with this new integration.
3.Pinch to Zoom – See a closer view of live video and stored clips.
4.Bug Fixes & Improvements – Fixed some bugs and made performance enhancements to ensure a smoother, faster, and more reliable experience. 2.17.1 03/11/2025 Demand Response enrollment for energy savings
Performance enhancements and bug fixes 2.15.4 02/04/2025 Auto-Away settings for eligible thermostats 2.11.0 11/08/2024 Fixed a bug that prevented some users from viewing devices added to a location. 2.7.5 10/28/2024