When was the last Resideo outage?

The last Resideo outage was on December 08, 2025: "Resideo Smart Home Unregistrations"

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.

Resideo status. Is Resideo down right now?

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 February 03, 2026 at 01:47 PM UTC. We've received 19 user reports in the past 24 hours.

Maintenance started 1 day ago

TCC Maintenance

Monitoring since Oct 2022 · 135 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.

Resideo 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.

Feb 03, 2026 (33 minutes ago) 🇺🇸 United States of America

Scheduled maintenance was last night. To end 6am. Now after 7 and app still shows under maintenance. Is there more problems?.

My Total Connect Comfort Application
Feb 03, 2026 (37 minutes ago) 🇺🇸 United States of America

Peter - Venice, Florida App keeps saying server under maintenance but HP says all services are up and running?.
Feb 03, 2026 (about 2 hours ago) 🇺🇸 United States of America

My Resudeo app is showing Server under maintenance and not allowing me to use app remotely.
Jan 26, 2026 (8 days ago) 🇺🇸 United States of America

I cannot connect to Resideo on my app..
Jan 25, 2026 (9 days ago) 🇺🇸 United States of America

Greg - My presidio is down and not connecting.
Jan 15, 2026 (19 days ago)

App does not move from initial page.
Jan 09, 2026 (25 days ago)

Julie - So not on line and thermostats are blank have tried to connect with no luck.
Jan 06, 2026 (28 days ago)

Kevin - Unable to log in nor update password.

Resideo Smart Home

Downtime health for the last 90 days

In the last 90 days, Resideo had 2 incidents with a median duration of 1 hour 36 minutes.

Total

Incidents

Critical

Major Outages

Warning

Minor Incidents

Duration

1 hour

Median Resolution

Latest Resideo outages detected by IsDown

Check Resideo status history below. IsDown detects when Resideo is down, tracking both official outages and user-reported issues.

about 3 hours

Resideo Smart Home Unregistrations

Dec 08, 2025 at 04:17 PM

38 minutes

Resideo Smart Home App

Dec 01, 2025 at 05:23 PM

about 6 hours

Resideo Smart Home App

Oct 29, 2025 at 05:45 PM

about 6 hours

3rd Party - MS Azure Issue

Oct 29, 2025 at 05:33 PM

about 4 hours

Amazon Web Services (AWS)

Oct 20, 2025 at 06:49 PM

about 4 hours

Service Notification: Email Delivery Disruption

Sep 30, 2025 at 12:43 PM

about 3 hours

TC2 App Notifications

Aug 21, 2025 at 09:32 PM

about 23 hours

3rd Party SIM Activation

Aug 18, 2025 at 03:41 PM

19 days

3rd Party - Service Degradation

Aug 15, 2025 at 03:53 PM

9 days

TC2 App

Aug 12, 2025 at 03:19 PM

Title	Started At	Duration
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
3rd Party - MS Azure Issue Microsoft Azure and 365 are experiencing system degradation. Resideo App users may be experiencin...	Oct 29, 2025 at 05:33 PM UTC	about 6 hours
Amazon Web Services (AWS) As a result of the AWS outage earlier today, the First Alert by Resideo mobile application is exp...	Oct 20, 2025 at 06:49 PM UTC	about 4 hours
Service Notification: Email Delivery Disruption We are currently experiencing delays and failures in email processing due to an outage affecting ...	Sep 30, 2025 at 12:43 PM UTC	about 4 hours
TC2 App Notifications We are observing failures and delays with status updates to Total Connect 2.0. This can cause ...	Aug 21, 2025 at 09:32 PM UTC	about 3 hours
3rd Party SIM Activation Verizon SIM provisioning is experiencing some issues. Users may experience SIM activation delays,...	Aug 18, 2025 at 03:41 PM UTC	about 23 hours
3rd Party - Service Degradation AT&T and Verizon are experiencing service outages. We are in contact with the carrier and will co...	Aug 15, 2025 at 03:53 PM UTC	19 days
TC2 App We are investigating an issue with user synchronization in the Total Connect 2.0 application. Use...	Aug 12, 2025 at 03:19 PM UTC	9 days

Resideo Scheduled Maintenances

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

Feb 02 2026

TCC Maintenance

Scheduled for February 02, 2026 at 07:00 AM UTC · until 11:00 AM UTC

There is upcoming maintenance planned starting 2, February, 2026, with expected downtime from 2:00 AM EST to 6:00AM EST each day through 5, February, 2026. During that time, some users may experience temporary issues. We apologize for any incon...

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?

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 December 08, 2025 with the title "Resideo Smart Home Unregistrations"

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.