Product badge
UL Listed
Door hardware tested to recognized safety standards.

UL Listed marks show that electrified locks, strikes, and holders were evaluated by Underwriters Laboratories for safety-related performance.
- Many commercial jobs require or prefer UL recognized hardware.
- Listed models are marked in our catalog and on product pages.
- Confirm voltage, listing details, and local code on the cutsheet.
- Covers electromagnetic locks, electric strikes, door holders, and related hardware.
What UL Listed means
The UL Listed mark is not a Transmitter Solutions badge we invented—it signals that Underwriters Laboratories evaluated the product to recognized safety standards.
Where UL came from
Underwriters Laboratories began in 1894 after U.S. insurance underwriters needed independent product safety testing. Today UL Solutions is a global third-party safety science company.
What “UL Listed” means
UL tested representative samples of a finished product and found they meet applicable safety requirements—typically covering fire, electric shock, and related hazards under normal use.
How to verify a listing
Look for the UL Mark on the product or cutsheet, then confirm the file or model in UL’s Product iQ database. Specs and local code still decide what a job requires.
On our catalog
We use the UL Listed product badge on eligible electrified door hardware so installers can spot models that carry third-party safety evaluation.
- Electromagnetic locks
- Electric strikes
- Door holders
- Related electrified hardware
Always confirm the exact listing, voltage, and installation notes on the product cutsheet for the model you are specifying.