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ADT carbon monoxide alarms

1 report to CPSC, the latest made Jan 26, 2021. A report isn’t a recall.

Watch it to hear when CPSC publishes new reports about it. CPSC’s own search, on saferproducts.gov

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At a glance

From SaferProducts.gov, released Oct 25, 2026.

  • 1report to CPSC
  • Jan 26, 2021the latest report was made
  • Jan 26, 2021the earliest
  • 0with the company’s comments
Brand
ADT
Maker
HONEYWELL INTERNATIONAL HEADQUARTERSMakers, importers or sellers, as the reports name them
Product
Carbon monoxide alarmsCPSC’s product type: Carbon Monoxide Detectors (code 712), in Home Maintenance and Structures: Home Security

By month

1 report from February 2020 to January 2021; the most in January 2021, 1.
The numbers, as a table
Reports to CPSC by the month each was made, newest first
MonthReports
January 20211

How badly anyone was hurt

  • No one hurt 1 CPSC: Incident, No Injury

As each report says it, in short words; CPSC’s own words are under each.

The reports, as CPSC published them

Reports people made to the U.S. Consumer Product Safety Commission. CPSC publishes each one after sending it to the company named, and doesn’t guarantee they’re accurate. A report isn’t a recall.

Each report is the words of the person who made it, as CPSC published them. The company’s comments, where CPSC published any, are set apart as the company’s own.

Source:

CPSC, SaferProducts.gov public database export. Released Oct 25, 2026. Updated daily.

  1. No one hurt

    Made Jan 26, 2021, sent to the company Feb 19, 2021, published by CPSC Mar 5, 2021

    The product, in the report: ADT home monitoring system, including ADT-supplied Honeywell brand Carbon Monoxide alarm, model SiXCOa

    ADT-supplied Honeywell Carbon Monoxide detector [model SiXCoa] failed to go off during a relatively high carbon monoxide leak, ADT monitoring/transmission equipment failed to detect any issues, and no alarms went off. Secondary [REDACTED] brand detectors alerted us to the issue, we evacuated the house and called the fire dept before any injuries were sustained. If we did not have backup [REDACTED] alarms, injuries could have been substantial/death. ADT alarms were directly over the leaking appliance, and backup [REDACTED] alarms were ~20+ft away. ADTs systems failed from point of origin all the way to multiple redundancy monitoring systems. ADT system was installed brand new 2 months prior.

    Model
    SIxCOA
    Serial number
    CBA4FFFE678CE7
    Bought from
    ADT.com
    Bought
    Oct 12, 2020
    Where
    FLORISSANT, Colorado: Home/Apartment/Condominium
    Who was involved
    Age 38, Unknown
    The reporter’s relation to them
    Self
    As this report names them
    Brand ADT, made or sold by HONEYWELL INTERNATIONAL HEADQUARTERS
    How badly, in CPSC’s words
    Incident, No Injury

CPSC’s disclaimer

Disclaimer: CPSC does not guarantee the accuracy, completeness, or adequacy of the contents of the Publicly Available Consumer Product Safety Information Database on SaferProducts.gov, particularly with respect to information submitted by people outside of CPSC.

Source:

Word for word, from the disclaimer in CPSC’s export.

Sources

Sources
  • U.S. Consumer Product Safety Commission, SaferProducts.gov public database export.

    Released Oct 25, 2026 and checked Oct 25, 2026. Updated daily. Public domain (U.S. Government work). CPSC asks to be credited, and that no endorsement be implied.

Source:

Reports of harm are from the U.S. Consumer Product Safety Commission (CPSC), on SaferProducts.gov. CPSC does not endorse Hearth Record.

Back to Carbon monoxide alarms

How to read a record

Four things every record does, shown on an example record made up for this guide.

An example record, made up for this guide

An example nursing home

Made up for this guide: no real place is shown

Not fully inspected in over two years (CMS flag)

11 health citations at the latest inspection cycle

The state average is 14.3.

Source:

CMS, State and US Averages and Health Deficiencies. Released Oct 8, 2026. Updated monthly.

From the homeNone yet. Replies and paid listings aren’t open, and when they open they will sit here, below the record.

1 of 4

Every fact names its source.

Who published it, when, and how often it changes sit beside each fact, with a link to the agency’s own file.

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