System Sensor products are designed and manufactured to meet or exceed various product safety and certification requirements. To view our listings, please visit one of the following sites.

California State Fire Marshall (CSFM)
For California State Fire Marshals listing information, select the CSFM link.
System Sensor listings are within the 1653:1xx section. To find a listing for a specific product, use the Search field at the top of the page: Enter the part number (e.g., 2W-B) in the field, select "This Site", then click the "search" button. You should see a page containing links to listings for the product you specified.

Underwriter’s Laboratories (UL)

NYC Department of Buildings, MEA Division (pdf)
If you are installing and maintaining System Sensor products within the City of New York, please follow this link to view our current MEA listing numbers. For more information about MEA listings, please visit the NYC Department of Buildings web site.

Our LPCB Certificate (pdf)

FM Approval Guide
The FM Approval Guide contains information about tens of thousands of products and services tested and FM Approved, as well as engineering data and technical information on the application and use of listed products.