When was the last Resideo outage?

The last Resideo outage was on February 19, 2026: "TC2 App - delays"

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 is not down today according to the official status page. 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 working normally

IsDown last checked Resideo status on March 02, 2026 at 09:43 PM EST. We've received 1 user report in the past 24 hours.

Monitoring since Oct 2022 · 142 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 02, 2026 (about 3 hours ago) 🇺🇸 United States of America

Joe - Resideo/Honeywell Home Lyric water leak detector devices not connecting to Resideo..
Feb 21, 2026 (10 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 (18 days ago) 🇺🇸 United States of America

Thermostat can’t connect to server. App and website show thermostat down..
Feb 11, 2026 (19 days ago) 🇺🇸 United States of America

App down - searching for devices..
Feb 10, 2026 (21 days ago) 🇺🇸 United States of America

Internet control not working.
Feb 05, 2026 (26 days ago) 🇺🇸 United States of America

Linde - The app indicated offline 1.45am CST. I logged off and attempted to sign back in the app with no success..
Feb 04, 2026 (26 days ago) 🇺🇸 United States of America

Says no internet connection but internet is working fine on all other devoces.
Feb 04, 2026 (27 days ago) 🇺🇸 United States of America

Just to update, mine is working now and connected to the server..
Feb 04, 2026 (27 days ago) 🇺🇸 United States of America

How long is this outage going to be? This company has been very frustating from day one.
Feb 04, 2026 (27 days ago) 🇺🇸 United States of America

Lisa - Error “server under maintenance”.
Feb 04, 2026 (27 days ago) 🇺🇸 United States of America

Server under maintenance issue can't use app since 2/3.
Feb 04, 2026 (27 days ago) 🇺🇸 United States of America

Server under maintenance since 2/3. Cannot use app..
Feb 04, 2026 (27 days ago) 🇺🇸 United States of America

All my Resideo devices including thermostats are cut off from WiFi and isn’t communicating to the servers..
Feb 04, 2026 (27 days ago) 🇺🇸 United States of America

Resideo app Internet, portal for home assistant and smartthings connections reporting bad username/password..
Feb 03, 2026 (27 days ago) 🇺🇸 United States of America

Server under maintenance warning. No control from app..

Resideo Downtime Health — Last 90 Days

In the last 90 days, Resideo had 8 incidents (2 major outages and 6 minor incidents) with a median duration of 2 hours 17 minutes.

Total

Incidents

Critical

Major Outages

Warning

Minor Incidents

Duration

2 hour

Median Resolution

Recent Resideo outages detected by IsDown

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

about 1 hour

TC2 App - delays

Feb 19, 2026 at 09:29 AM

about 1 hour

TC2

Feb 16, 2026 at 12:35 AM

about 1 hour

AlarmNet 360

Feb 11, 2026 at 09:53 AM

about 2 hours

3rd Party- Live stream issues

Feb 10, 2026 at 01:35 PM

about 6 hours

3rd Party - Affecting FA App Users

Feb 10, 2026 at 12:37 PM

about 5 hours

Resideo Smart Home

Feb 04, 2026 at 01:42 AM

about 20 hours

TCC App & Web Portal

Feb 03, 2026 at 12:02 PM

about 3 hours

Resideo Smart Home Unregistrations

Dec 08, 2025 at 11:17 AM

38 minutes

Resideo Smart Home App

Dec 01, 2025 at 12:23 PM

about 6 hours

Resideo Smart Home App

Oct 29, 2025 at 01:45 PM

Title	Started At	Duration
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 Smart Home App Resideo Smart Home App - setpoint changes failing Some users may experience an error when attemp...	Dec 01, 2025 at 05:23 PM UTC	38 minutes
Resideo Smart Home App Some Resideo Smart Home App users may be experiencing login issues due to a reported Microsoft Az...	Oct 29, 2025 at 05:45 PM UTC	about 6 hours

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 0 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?

No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.

Is Resideo down today or just slow?

Currently there's no report of Resideo being slow. Check on the top of the page if there are any reported problems by other users.

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 February 19, 2026 with the title "TC2 App - delays"

How often does Resideo go down?

IsDown has tracked 138 Resideo incidents since October 2022. When Resideo goes down, incidents typically resolve within 296 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.