Unauthorized certification marks were applied to certain carbon monoxide detectors, which have not been evaluated by UL Solutions, posing potential safety risks.




NORTHBROOK, Ill.--(BUSINESS WIRE)--UL Solutions (NYSE: ULS), a global leader in applied safety science, issued a public notice regarding Protech International carbon monoxide detectors, product model PTH-24D, which bear unauthorized UL Certification Marks and may pose safety risks.
These products, sold under the brand name LSENLTY through Amazon.com, have not been evaluated by UL Solutions to the appropriate safety standards, and it is unknown whether they meet any safety requirements. UL Solutions recommends that these products be removed from service and immediately replaced with properly UL Certified carbon monoxide detectors.
The affected products bear an unauthorized UL Certification Mark and the following on the product labels:
- Carbon Monoxide Detector
- Product Model: PTH-24D
- Input Voltage: 100-220V 50/60Hz (Replaceable Plug)
- Manufacturer: Protect International Group Co., Ltd.
Since 1894, UL Solutions has been integral to enabling fire and life safety technology advancements. UL Solutions’ training, advisory, testing, inspection and certification services for fire, smoke and gas detection technologies help manufacturers bring compliant products to the market.
About UL Solutions
A global leader in applied safety science, UL Solutions Inc. (NYSE: ULS) transforms safety, security and sustainability challenges into opportunities for customers in more than 110 countries. UL Solutions delivers testing, inspection and certification services, advisory offerings and software solutions that support our customers’ product innovation and business growth. The UL Mark serves as a recognized symbol of trust in our customers’ products and reflects an unwavering commitment to advancing our safety mission. We help our customers innovate, launch new products and services, navigate global markets and complex supply chains, and grow sustainably and responsibly into the future. Our science is your advantage.
UL Solutions public notice reference number: 25PN-5456
Contacts
Media contacts:
Tyler Khan
UL Solutions
ULNews@UL.com
T: +1 (847) 664.2139
Steven Brewster
UL Solutions
ULNews@UL.com
T: +1 (847) 664.8425





