{"product_id":"siemens-hi921","title":"Siemens HI921 Heat Detector","description":"\u003cp\u003eSiemens HI921 addressable heat detector for intelligent fire alarm control panels.\u003c\/p\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUL 864\u003c\/li\u003e\n\u003cli\u003eNFPA 72\u003c\/li\u003e\n\u003cli\u003eFM Approved\u003c\/li\u003e\n\u003cli\u003eCSFM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAddressable heat detector for deployment in environments unsuitable for smoke detection\u003c\/li\u003e\n\u003cli\u003eIntegrates with Cerberus PRO fire alarm systems on the signal line circuit as one addressable point\u003c\/li\u003e\n\u003cli\u003eSuitable for commercial kitchens, mechanical rooms, laundries, and other high-particulate environments\u003c\/li\u003e\n\u003cli\u003eReports fixed-temperature or rate-of-rise alarm conditions to the fire alarm control panel\u003c\/li\u003e\n\u003cli\u003eMounts on standard Siemens DB-series detector bases for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe HI921 is a Siemens addressable heat detector designed for integration with Cerberus PRO and FireFinder XLS fire alarm control panels. Heat detectors provide thermal fire detection in locations where smoke, steam, dust, or cooking aerosols would cause nuisance alarms from smoke detectors. The HI921 occupies one address on the SLC and communicates alarm status back to the host panel, supporting system-wide monitoring and event logging.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52004355768613,"sku":"HI921","price":88.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/siemens-heat-detectors-default-title-siemens-hi921-s54320-f5-a2-local-heat-detector-31896956764384.jpg?v=1771296295","url":"https:\/\/fastalarmdistribution.com\/products\/siemens-hi921","provider":"Fast Alarm Distribution","version":"1.0","type":"link"}