Canada
The recalled product is the Dual-Function Smoke and Carbon Monoxide Alarm, model WJ-SC05, a battery-powered dual-sensor alarm with the model number on the label on the back. It was recalled because it does not have a Canadian certification mark and it is unknown if the alarm operates in the presence of smoke, posing a potential fire hazard. Consumers should immediately stop using the alarm, dispose of it according to municipal hazardous waste guidelines, and replace it with a unit that bears a Canadian certification mark.
What's being recalled
Number sold: The company reported that 321 units of the affected products were sold in Canada.
Time period sold: The affected products were sold from October 2025 to March 2026.
Place of origin: Manufactured in China
Companies: Retailer/online merchant, NestPulse, China; Manufacturer: Shenzhen Weijia security technology Co., LTD, Shenzhen, Longgang District, China.
How to identify it
This recall involves the Dual-Function Smoke and Carbon Monoxide Alarm with model number WJ-SC05. The alarm features a dual-sensor design and is battery-powered. The model number can be found on the label on the back of the product.
The hazard
The Residential Detectors Regulations require that smoke detectors, heat actuated fire detectors and smoke alarms in Canada meet the applicable Canadian standards. The product does not have a Canadian certification mark and it is unknown if the alarm operates in the presence of smoke, posing a potential fire hazard.
Health Canada reminds consumers that products that do not have a recognized Canadian certification mark may not meet Canadian performance standards and could fail or operate incorrectly. This could pose a risk to consumers who may not be alerted to a fire incident in their home. For more information on what to look for when purchasing a smoke alarm or detector, see Health Canada's Consumer Information - When purchasing smoke or carbon monoxide alarms, look for a Canadian certification mark.
As of April 1, 2026, the company has not received reports of incidents or injuries in Canada.
What to do
Consumers should immediately stop using the recalled product and dispose of it according to municipal hazardous waste guidelines. Consumers should replace the recalled product with one that bears a Canadian certification mark.
For more information, consumers can contact NestPulse by email at 837713332@qq.com.
Please note that the Canada Consumer Product Safety Act prohibits recalled products from being redistributed, sold or even given away in Canada.
Health Canada would like to remind consumers to report any health or safety incidents related to the use of this product or any other consumer product or cosmetic by filling out the Consumer Product Incident Report Form.
This recall is also posted on the OECD Global Portal on Product Recalls website. You can visit this site for more information on other international consumer product recalls.
The official notice
This page is a summary of the notice published by Health Canada, collected from Health Canada, CFIA and Transport Canada. Check the original before you act on it.
Read the official notice (opens in a new tab)
