{"product_id":"osi-ri-sk-silent-knight-intelligent-reflective-beam-smoke-detector-16-328-ft-coverage","title":"OSI-RI-SK | Silent Knight Intelligent Reflective Beam Smoke Detector, 16–328 ft Coverage","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Silent Knight OSI-RI-SK is an intelligent single-ended reflective imaging beam smoke detector designed for large open areas with high ceilings. This unit uses infrared light obscuration to detect smoke and integrates both transmitter and receiver in a single housing. It is engineered for reliable fire detection in challenging environments such as warehouses, atriums, hangars, and arenas.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilent Knight by Honeywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOSI-RI-SK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBeam Smoke Detectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntelligent reflector-type beam smoke detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Principle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInfrared light obscuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle-ended combined transmitter\/receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50° horizontal, 20° vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField of View\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12° wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16–328 ft (5–100 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic drift compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity Setting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic threshold adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuilt-in Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eImager heater, remote test station compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilent Knight intelligent fire alarm control panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited States (subject to change)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 × 9 × 7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eOSI-RI-SK\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe OSI-RI-SK is part of the Silent Knight beam smoke detection series by Honeywell and is built for addressable fire alarm systems. It combines a reflective imaging design with a wide field of view and adjustable optics to simplify installation and alignment. The detector integrates directly with Silent Knight intelligent fire alarm control panels, eliminating the need for separate interface modules. With built-in compensation technologies and a heater for stable operation, it ensures consistent detection performance even in areas subject to building movement, temperature shifts, or light interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCombined transmitter\/receiver unit: Single-ended design simplifies setup and reduces wiring.\u003c\/li\u003e\n\u003cli\u003eWide field of view: 12° viewing angle with 50° horizontal and 20° vertical beam adjustment for flexible installation.\u003c\/li\u003e\n\u003cli\u003eLong-range coverage: Detects over distances from 16 to 328 ft (5–100 m) without requiring additional kits.\u003c\/li\u003e\n\u003cli\u003eAutomatic sensitivity setting: Saves time by adjusting thresholds automatically during setup.\u003c\/li\u003e\n\u003cli\u003eDrift compensation: Continuously corrects for environmental changes such as dust accumulation.\u003c\/li\u003e\n\u003cli\u003eBuilt-in imager heater: Maintains accuracy in humid or cold environments by preventing condensation.\u003c\/li\u003e\n\u003cli\u003eResistant to interference: Designed to withstand building movement, direct sunlight, and foreign object intrusion.\u003c\/li\u003e\n\u003cli\u003eFast alignment process: Laser-assisted setup ensures quick and precise installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe OSI-RI-SK delivers the reliability and precision required for advanced beam smoke detection in large-scale fire protection systems.\u003c\/p\u003e","brand":"Silent Knight","offers":[{"title":"Default Title","offer_id":49105177248000,"sku":"OSI-RI-SK","price":1634.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/SK-OSIRISK_SK-OSIRISK_alt2.jpg?v=1785541929","url":"https:\/\/alotechparts.com\/products\/osi-ri-sk-silent-knight-intelligent-reflective-beam-smoke-detector-16-328-ft-coverage","provider":"Alo Tech Solutions","version":"1.0","type":"link"}