GuardianSense/ KLTseanife Combination Smoke and Carbon Monoxide Detectors Immediately Safety Warning: Fire Hazard
CPSC Warns Consumers to Stop Using GuardianSense/ KLTseanife Combination Smoke and Carbon Monoxide Detectors Immediately Due to Risk of Serious Injury or Death from Fire Hazard
Is this a recall or a safety warning?
This is a CPSC safety warning. It does not establish a manufacturer-agreed recall or remedy. Stop using the affected product and follow the official warning’s disposal and safety instructions. Check the linked notice for updates.
Why was there a safety warning for GuardianSense/ KLTseanife Combination Smoke?
CPSC is warning consumers to stop using GuardianSense/ KLTseanife brand Combination Smoke and Carbon Monoxide alarm model YHW-542COM-R immediately because the detectors fail to alarm in the presence of hazardous smoke and fire, posing a risk of serious injury or death from smoke and fire hazards.
What should I do if I have this product?
CPSC urges consumers to stop using the detectors immediately, dispose of them and install working smoke alarms and CO detectors. Do not sell or give away these hazardous detectors.
What to do with a recalled product: refunds, receipts, safe disposal and how to report a problem.
Is my product affected?
Compare your product with the product description and available identifiers below from the official CPSC record to check whether it is covered by this safety warning. If an identifier is missing or unclear, check the complete official notice or contact the firm; an incomplete match here does not establish that your product is unaffected.
- Agency record number
- 27057
- Product
- GuardianSense/ KLTseanife brand Combination Smoke and Carbon Monoxide Alarm model YHW-542COM-R
- Announced
- October 29, 2026
- Incidents / injuries
- Two reports of the alarms failing to alert in the presence of smoke or fire.
- Agency
- CPSC
Product description
The U.S. Consumer Product Safety Commission (CPSC) is warning consumers to stop using GuardianSense/ KLTseanife brand Combination Smoke and Carbon Monoxide alarm model YHW-542COM-R immediately because the detectors fail to alarm in the presence of hazardous smoke and fire, posing a risk of serious injury or death from smoke and fire hazards. CPSC urges consumers to stop using the detectors immediately, dispose of them and install working smoke alarms and CO detectors. Do not sell or give away these hazardous detectors. Note: Consumers should install smoke alarms and CO detectors on each level of their homes and outside separate sleeping areas. Smoke alarms and CO detectors should be battery operated or have battery backup. Test smoke alarms and CO detectors frequently and replace batteries as needed. Consumers should only buy smoke alarms and CO detectors that meet the UL 2034 and UL 217 safety standards. This warning involves GuardianSense/ KLTseanife Combination Smoke and Carbon Monoxide Detectors, model YHW-542COM-R. The detectors are electronic combination smoke and carbon monoxide (CO) detectors. The detectors are made of white plastic and feature a digital display. The model, YHW-542COM-R, and the manufacturer are listed on the back of the product. The manufacturer, ShenZhen YuFangWeiShi Technology Co LTD., and the seller, Shenzhen Lixiang Xiancai Co., Ltd., have been unresponsive to CPSC’s request to recall these detectors.