Hearth Record

CPSC Warns Consumers to Immediately Stop Using BQQZHZ Combination Smoke and Carbon Monoxide Detectors Due to Failure to Alert Consumers to Deadly Smoke and Fire; Sold on Amazon.com

CPSC warning 23-207. Announced by CPSC on May 18, 2023.

  • CPSC warning, not a recall
  • CPSC: stop using it
CPSC’s own warning, on cpsc.gov

Watch and the shortlist are kept with a free account, on every device. Your watch list. CPSC’s own warning is on cpsc.gov.

The short answer

Announced by CPSC on May 18, 2023. Copied from CPSC on Oct 25, 2026.

Every line below is in CPSC’s own words, with its source beside it.

What’s wrong with it?

CPSC issued this as a product safety warning, not a recall.

In CPSC’s words: “This is a situation involving foreign firms who have not responded to requests for a recall.”

Source:

CPSC, Product safety warnings. Released Oct 19, 2026. Updated daily.

Hearth Record wrote the first line; the words quoted are CPSC’s.

BQQZHZ detectors can fail to alert when exposed to dangerous concentrations of smoke, in violation of UL 217, a voluntary safety standard.

Source:

CPSC, Product safety warnings. Released Oct 19, 2026. Updated daily.

What should you do?

CPSC urges consumers not to use, purchase, or sell these combination detectors. Consumers should stop using and dispose of these products immediately and install working smoke detectors.

Source:

CPSC, Product safety warnings. Released Oct 19, 2026. Updated daily.

Which ones does it cover?

Washington, D.C. -- The U.S. Consumer Product Safety Commission (CPSC) is warning consumers about the risk of smoke inhalation and death associated with the use of BQQZHZ combination smoke and carbon monoxide (CO) detectors. The detectors can fail to alert consumers to the presence of hazardous smoke and fire.In typical residential fire scenarios, occupants may have as little as one or two minutes to escape after the smoke alarm sounds before the conditions in the home become incapacitating or deadly. More than 2,390 people in the United States die every year from residential structure fires. Furthermore, according to NFPA research, the risk of dying in a fire is twice as high in homes without a working smoke alarm (1.18 deaths per 100 fires), as compared to homes with smoke alarms (0.53 per 100 fires).BQQZHZ detectors can fail to alert when exposed to dangerous concentrations of smoke, in violation of UL 217, a voluntary safety standard. Consumers should stop using and dispose of these products immediately and install working smoke detectors.The combination detectors are battery powered, white, and feature a digital display. They are advertised to detect dangerous levels of smoke or carbon monoxide and alert with an audible alarm. These detectors were sold under the Amazon ASIN B07QHYJR7F. The combination smoke and CO detectors were sold on Amazon.com for about $46. CPSC urges consumers not to use, purchase, or sell these combination detectors. In the interest of consumer safety, CPSC is warning the public regarding the danger from non-working smoke detectors and carbon monoxide alarms. This is a situation involving foreign firms who have not responded to requests for a recall.Note: Consumers should install combination smoke and CO detectors on each level of their homes and outside separate sleeping areas. Combination smoke and CO detectors should be battery operated or have battery backup. Test combination smoke and CO detectors frequently and replace batteries as needed. Consumers should only buy combination smoke and CO detectors that meet both the UL 2034 and UL 217 safety standards.Report a dangerous product or a product-related injury on www.SaferProducts.gov.Individual Commissioners may have statements related to this topic. Please visit www.cpsc.gov/commissioners to search for statements related to this or other topics.

BQQZHZ Combination Smoke and Carbon Monoxide Detectors.

Source:

CPSC, Product safety warnings. Released Oct 19, 2026. Updated daily.

Who made and sold it?

  • The notice names no firm.
  • These detectors were sold under the Amazon ASIN B07QHYJR7F. The combination smoke and CO detectors were sold on Amazon.com for about $46.
Source:

CPSC, Product safety warnings. Released Oct 19, 2026. Updated daily.

Was anyone hurt?

The notice doesn’t say whether anyone was hurt.

Source:

CPSC, Product safety warnings. Released Oct 19, 2026. Updated daily.

What the record doesn’t say

  • The notice lists no UPCs, so check the model, the description and the photos.
  • The notice lists no model numbers in a field of their own; its description may give them.
  • How many have been returned or fixed isn’t in the notice.
Source:

Hearth Record wrote these lines.

Sources

  • U.S. Consumer Product Safety Commission, Product safety warnings.

    Released Oct 19, 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:

Recalls of kids’ and home products are from the U.S. Consumer Product Safety Commission (CPSC). CPSC does not endorse Hearth Record. Copied on Oct 25, 2026.

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.

Sign in

A free account keeps your watch list, shortlists, comparisons and saved searches on every device, and can email you when something you watch changes. Browsing never needs one.