These marks appear on products that are certified for both security and signaling functions. A typical example is a combination fire and burglar alarm system that is certified for both applications.
There are two mark options for UL’s security and signaling services
The UL Enhanced and Smart Marks for security and signaling certification appear.
An optional QR code may also appear in these marks.
Marks for UL Security and Signaling Certification Service Introduction UL (Underwriters Laboratories) certification for security and signaling devices is a […]
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UL (Underwriters Laboratories) is a globally recognized certification organization that offers a variety of services, including the UL Security and
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