Independent reference · Facts sourced from CPSC, ENERGY STAR and DOE Record verified Aug 18, 2026
Active recall — stop using this product now.
Remedy: free replacement · About 8,000 units
Smoke & CO alarms Recall No. 22-111 Published March 31, 2022

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

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. sold at Electrical distributors nationwide and online at Walmart.com and other websites from June 2017 – December 2019 for $50 to $80.

Front of recalled hardwired USI Electric 2-in-1 Photoelectric Smoke & Fire + Carbon Monoxide alarm Model MPC122S with a manufacturing date code of 2017JUN02
What you are looking at

Front of recalled hardwired USI Electric 2-in-1 Photoelectric Smoke & Fire + Carbon Monoxide alarm Model MPC122S with a manufacturing date code of 2017JUN02

Image: CPSC recall notice Two more views

Check the label first

Compare every letter, number, space and suffix. A similar-looking product with a different suffix may not be part of this recall.

Affected model numbers

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.

0
Incident reports to the firm
0
Injuries reported
0
SaferProducts.gov reports

Universal Security Instruments has received two reports of units that failed to alarm for the presence of carbon monoxide within the specified time requirement. No injuries have been reported.

The official remedy

Remedy type: replace
01
What to do

Consumers should immediately contact Universal Security Instruments for a free replacement alarm. Consumers should keep using the recalled alarms until they install replacement alarms.

Product and sales details

UnitsAbout 8,000
Made inChina
Sold atElectrical distributors nationwide and online at Walmart.com and other websites
Sales periodJune 2017 – December 2019
Price$50 to $80

How to reach the firm

Phone
877-220-0046
9 a.m. to 5 p.m. ET

Verify phone numbers, hours and web addresses on the current CPSC notice before contacting the firm.

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