When was the last Resideo outage?

The last Resideo outage was on March 04, 2026: "3rd Party - Service Issues"

How do I check if Resideo is down?

Use IsDown to monitor Resideo status and get alerts when Resideo is down. You can also check the official Resideo status page.

How do I get alerts when Resideo is down?

Create an IsDown account to monitor Resideo status. Get instant alerts via Slack, PagerDuty, or email when Resideo outages occur.

Is Resideo Down? Resideo Status & Outages

Q: What is Resideo status right now?

Resideo is operational. Check Resideo service health and outages at the top of this page for real-time updates.

Q: Is Resideo down today?

Resideo had 1 outages in the last 24 hours. IsDown monitors Resideo status continuously for outages and service health issues.

Resideo status updated a few minutes ago

What is Resideo status right now?

Resideo is having ongoing maintenance

IsDown last checked Resideo status on March 05, 2026 at 08:14 AM UTC. We've received 8 user reports in the past 24 hours.

Maintenance started about 1 hour ago

Resideo Smart Home

Monitoring since Oct 2022 · 144 incidents caught · 4 components tracked in real-time

Resideo service health over the last 24 hours

This chart shows the number of user-reported issues for Resideo service health over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem.

Outage Map

See where users report Resideo is down. The map shows recent Resideo outages from around the world.

Top locations, last 24h:

United States

Resideo Outage Map

Recent Resideo outage reports

See what users report when Resideo is down and how Resideo outages affect them.

Mar 05, 2026 (about 4 hours ago) 🇺🇸 United States of America

Elijah - Not letting me sign in and I just bought a new thermostat..
Mar 02, 2026 (2 days ago) 🇺🇸 United States of America

Joe - Resideo/Honeywell Home Lyric water leak detector devices not connecting to Resideo..
Feb 21, 2026 (12 days ago) 🇳🇱 Netherlands (Kingdom of the)

Martijn - Asked for a password change, email from TCC took ages to arrive with the change url. Now changed, but confirmation keeps hanging and Honeywell Home app on iOS remians busy with logging in.
Feb 12, 2026 (21 days ago) 🇺🇸 United States of America

Thermostat can’t connect to server. App and website show thermostat down..
Feb 12, 2026 (21 days ago) 🇺🇸 United States of America

App down - searching for devices..
Feb 10, 2026 (23 days ago) 🇺🇸 United States of America

Internet control not working.

Resideo Downtime Health — Last 90 Days

In the last 90 days, Resideo had 10 incidents (4 major outages and 6 minor incidents) with a median duration of 3 hours 44 minutes.

Total

Incidents

Critical

Major Outages

Warning

Minor Incidents

Duration

3 hour

Median Resolution

Recent Resideo outages detected by IsDown

Full incident reports for recent Resideo outages, including timelines, affected components, and resolution details.

about 6 hours

3rd Party - Service Issues

Mar 04, 2026 at 08:28 PM

about 5 hours

FA App

Mar 04, 2026 at 03:04 AM

about 1 hour

TC2 App - delays

Feb 19, 2026 at 02:29 PM

about 1 hour

TC2

Feb 16, 2026 at 05:35 AM

about 1 hour

AlarmNet 360

Feb 11, 2026 at 02:53 PM

about 2 hours

3rd Party- Live stream issues

Feb 10, 2026 at 06:35 PM

about 6 hours

3rd Party - Affecting FA App Users

Feb 10, 2026 at 05:37 PM

about 5 hours

Resideo Smart Home

Feb 04, 2026 at 06:42 AM

about 20 hours

TCC App & Web Portal

Feb 03, 2026 at 05:02 PM

about 3 hours

Resideo Smart Home Unregistrations

Dec 08, 2025 at 04:17 PM

Title	Started At	Duration
3rd Party - Service Issues AlarmNet is experiencing some issues due to a 3rd Party service issue. This may impact end user's...	Mar 04, 2026 at 08:28 PM UTC	about 6 hours
FA App We are aware some of our First Alert App, Resideo Smart Home App, and TC2 App customers are exper...	Mar 04, 2026 at 03:04 AM UTC	about 5 hours
TC2 App - delays AlarmNet is experiencing some issues impacting the Total Connect 2.0 functionality. This may affe...	Feb 19, 2026 at 02:29 PM UTC	about 1 hour
TC2 The TC2 app is experiencing an issue with remote command and control, events and notifications. ...	Feb 16, 2026 at 05:35 AM UTC	about 1 hour
AlarmNet 360 AlarmNet 360 website is currently impacted with slow page loading and subsequent time-out errors....	Feb 11, 2026 at 02:53 PM UTC	about 1 hour
3rd Party- Live stream issues Users are experiencing camera livestream issues from their TC2 App due to a 3rd party service iss...	Feb 10, 2026 at 06:35 PM UTC	about 2 hours
3rd Party - Affecting FA App Users First Alert App users may be experiencing multiple "device offline" alerts, or device state in Ap...	Feb 10, 2026 at 05:37 PM UTC	about 6 hours
Resideo Smart Home We are aware that some customers are currently experiencing issues with the Resideo Smart Home a...	Feb 04, 2026 at 06:42 AM UTC	about 5 hours
TCC App & Web Portal We are aware some of our customers are experiencing intermittent issues with our Total Connect Co...	Feb 03, 2026 at 05:02 PM UTC	about 20 hours
Resideo Smart Home Unregistrations Honeywell Home devices (Round/T5/T6/WLD/L1/T9/T10/T10+) controlled through the Resideo App cannot...	Dec 08, 2025 at 04:17 PM UTC	about 3 hours

Resideo Scheduled Maintenances

Check upcoming Resideo maintenance windows. 1 scheduled maintenances may affect Resideo status.

Mar 05 2026

Resideo Smart Home

Scheduled for March 05, 2026 at 07:00 AM UTC · until 11:00 AM UTC

The app has an upcoming maintenance scheduled. We apologize for any inconvenience caused during this period

Resideo Components Status

Check if any Resideo component is down. View the current status of 4 services and regions.

Component	Status	Details
My Total Connect Comfort Application status	OK	View details
Resideo Smart Home status	OK	View details
Total Connect Comfort International Application status	OK	View details
Total Connect Comfort International Web Portal status	OK	View details

Frequently Asked Questions

Is Resideo down today?

Resideo isn't down. You can check Resideo status and incident details on the top of the page. IsDown continuously monitors Resideo official status page every few minutes. In the last 24 hours, there were 1 outages reported.

What is the current Resideo status?

Resideo is currently operational. You can check Resideo status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.

Is there a Resideo outage now?

Yes, there is an ongoing outage. You can check the details on the top of the page.

Is Resideo down today or just slow?

Yes, Resideo might be slow as there's an ongoing outage. You can check the details on the top of the page.

How are Resideo outages detected?

IsDown monitors the Resideo official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.

Is Resideo having an outage right now?

Resideo last outage was on March 04, 2026 with the title "3rd Party - Service Issues"

How often does Resideo go down?

IsDown has tracked 140 Resideo incidents since October 2022. When Resideo goes down, incidents typically resolve within 300 minutes.

Is Resideo down for everyone or just me?

Check the Resideo status at the top of this page. IsDown combines official status page data with user reports to show whether Resideo is down for everyone or if the issue is on your end.

What Resideo components does IsDown monitor?

IsDown monitors 4 Resideo components in real-time, tracking the official status page for outages, degraded performance, and scheduled maintenance.

How IsDown compares to DownDetector when monitoring Resideo?

IsDown and DownDetector help users determine if Resideo is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about Resideo's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.