{"product_id":"silent-knight-sd505-ahs-fire-alarm-heat-detector-head-base","title":"Silent Knight SD505-AHS Fire Alarm Heat Detector Head + Base","description":"\u003cp\u003eSilent Knight SD505-AHS Fire Alarm Heat Detector Head and Base - This advanced thermal sensing unit provides reliable, high-speed fire detection for commercial life-safety systems. It maintains consistent monitoring performance in environments where smoke detection may be prone to false triggers - 135°F fixed temperature threshold - 15°F per minute rate-of-rise response - 2-wire system loop compatibility - UL-listed safety compliance - Integrated tamper-resistant mounting base included.\u003c\/p\u003e\n\n\u003cp\u003eCompared to legacy mechanical thermal sensors, this modern digital detector utilizes precise thermistor technology to deliver faster, more accurate response times. It integrates seamlessly into existing fire alarm control panels, offering a more stable and reliable alternative to older, drift-prone analog heat detection systems.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Thermal Detection Engineering\u003c\/h3\u003e\n\u003cp\u003eThe SD505-AHS employs sophisticated digital signal processing to filter out transient temperature fluctuations while maintaining sensitivity to genuine fire signatures. Its low-profile design ensures unobtrusive installation in ceilings, while the included base facilitates rapid, screw-terminal connections for streamlined field maintenance and system commissioning.\u003c\/p\u003e","brand":"Silent Knight","offers":[{"title":"Default Title","offer_id":53305481658662,"sku":"101444302351","price":22.46,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3789\/4950\/files\/medium_cf3c3c83-0942-41c4-94bb-81d665690766.jpg?v=1780708795","url":"https:\/\/firealarmstore.com\/products\/silent-knight-sd505-ahs-fire-alarm-heat-detector-head-base","provider":"Incendico Fire Alarm Store","version":"1.0","type":"link"}