Canada
The Combined Smoke, Combustible Gas & Carbon Monoxide Alarm, model HD18-CGS, is affected; the model number appears on the label on the back of the unit and on the front of the product packaging. 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 and 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 665 units of the affected products were sold in Canada.
Time period sold: The affected products were sold from December 2025 to April 2026.
Place of origin: Manufactured in China
Companies: Distributor: Shenzhen Yundou Network Technology Co., Ltd., Shenzhen, Guangdong, China; Manufacturer: Dongguan Guangcheng Huiduo Trading Business Department, Dongguan, Guangdong, China.
How to identify it
This recall involves the Combined Smoke, Combustible Gas & Carbon Monoxide Alarm with model number HD18-CGS. The model number can be found on the label on the back of the product and on the front of the product packaging.
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 June 22nd, 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 Shenzhen Yundou Network Technology Co., Ltd by email at yundou2024@163.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)
