March 31, 2022 • Recall #22111
Universal Security Instruments Recalls Combination Photoelectric Smoke & Carbon Monoxide Alarms Due to Risk of Failure to Alert Consumers to Hazardous Levels of Carbon Monoxide
Recall Description
This recall involves two models and two date codes of Universal Security Instruments 2-in-1 Photoelectric Smoke & Fire + Carbon Monoxide alarms. Model MPC322S has 10-year sealed batteries and a manufacturing date code of 2017JUN09. Model MPC122S is a hardwired alarm with 10-year sealed battery backup and a manufacturing date code of 2017JUN02. The brand name "UNIVERSAL SECURITY INSTRUMENTS, INC." or "USI ELECTRIC" is printed on the front of the alarms above "Photoelectric Smoke & Fire + Carbon Monoxide Alarm." The model number and date code are printed on the back of the alarms.
Hazards Identified
- The alarms can fail to alert consumers to the presence of a hazardous level of carbon monoxide, posing a risk of carbon monoxide poisoning or death. Carbon monoxide (CO) is an odorless, colorless, poisonous gas.
Consumer Remedy
- Consumers should immediately contact Universal Security Instruments for a free replacement alarm. Consumers should keep using the recalled alarms until they install replacement alarms.
Affected Products
| Product Name | Type | Units Affected |
|---|---|---|
| 2-in-1 Photoelectric Smoke & Fire + Carbon Monoxide Alarms | N/A | About 8,000 |

Front of recalled hardwired USI Electric 2-in-1 Photoelectric Smoke & Fire + Carbon Monoxide alarm Model MPC122S with a manufacturing date code of 2017JUN02
ManufacturersNot specified
Retailers
Electrical distributors nationwide and online at Walmart.com and other websites from June 2017 through December 2019 for between $50 and $80.
Verify Official Notice
Product recall terms or points of contact can change. Verify instructions directly with the CPSC announcement page.
View Official CPSC Notice