| Business Type | Supplier |
| Detector Type | : Intelligent multi-criteria, combining optical (photoelectric) and thermal (heat) sensors to differ |
| System Type | Addressable |
| Brand | Siemens |
| Click to view more | |
Product Details
The Siemens OH921 is an intelligent, addressable multi-criteria fire detector (part of the Cerberus PRO system) that combines optical (smoke) and thermal (heat) sensors to enhance detection accuracy while reducing nuisance alarms. UL 268 7th Edition listed, it features self-testing, field-selectable profiles, and integrated iso-technology
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