---
title: "First Alert by Resideo — App Overview"
url: https://marlvel.ai/intel-report/lifestyle/com-resideo-firstalert
category: Lifestyle
developer: Resideo Technologies, Inc.
platforms: ios, android
rating: 4.8 (12.9K ratings)
pricing: free
report_level: overview
generated: 2026-04-14
last_verified: "2026-04-16T20:19:41.861Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a unified dashboard for Resideo hardware, users report significant friction regarding account authentication, multi-user access, and a lack of advanced UI features like widgets.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Lifestyle |
| Rating | 4.8 ★ (12.9K) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 2.24.2 |
| Latest Version (Android) | 2.24.2 |
| Developer | Resideo Technologies, Inc. |

<!-- SECTION: Summary -->
## What is First Alert by Resideo?

First Alert by Resideo is a centralized smart home management platform that integrates security, climate control, and leak detection. It enables users to monitor Honeywell Home, First Alert, and Resideo devices through a single interface, providing remote alerts for smoke, carbon monoxide, and water incidents.

<!-- SECTION: Key Features -->
## Key Features

- **Whole-Home Coverage**: Consolidates management of video, smart smoke/CO alarms, thermostats, and water leak detectors into one application.
- **Remote Alerting**: Provides real-time notifications for motion, smoke, carbon monoxide, and water leak incidents while away from home.
- **Comfort Control**: Allows users to manage Honeywell Home smart thermostats and configure heating and cooling schedules.

<!-- SECTION: Target Audience -->
## Who is it for?

Homeowners and residents using Resideo-ecosystem smart devices for security and climate management.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/first-alert-by-resideo/id6457097692?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.resideo.firstalert&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/lifestyle/com-resideo-firstalert)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/lifestyle/com-resideo-firstalert).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*