Model number check

10-YEAR

This model number appears in one official CPSC recall notice for household products. Latest recall published March 31, 2022.

Compare every letter, number, space, and suffix on your product label. A similar-looking model may not be included in a recall — the official CPSC notice is always the final authority.

Recall #22-111 · Published March 31, 2022

Universal Security Instruments 2-in-1 Photoelectric Smoke & Fire + Carbon Monoxide Alarms

What to check on the product label

Compare the model on your label, then check any serial numbers, date codes, and exclusions in the notice. A model match alone does not confirm that your unit is included.

Affected model numbers

10-YEAR
Additional identifying details

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.

Which products are included?

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.

Confirm these details on the official CPSC notice

Why it was recalled

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.

Official 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.

Remedy type: Replace

Recall published
March 31, 2022
Units
About 8,000
Sold at / sales period
Electrical distributors nationwide and online at Walmart.com and other websites from June 2017 through December 2019 for between $50 and $80.

Other model numbers in this recall

Related recalls

Selected by shared brand or household-product category.