{"product_id":"kidde-kir-osd-optica-series-intelligent-optical-smoke-detector","title":"Kidde KIR-OSD Optica Series Intelligent Optical Smoke Detector","description":"\u003cp\u003eThe Kidde Intelligent Optica Series KIR-OSD smoke detector brings advanced optical (photoelectric) sensing technology to a practical design that increases efficiency, saves installation time, cuts costs, and extends life safety and property protection capabilities. Continuous self-diagnostics ensure reliability over the long-haul, while environmental compensation helps reduce maintenance costs.\u003c\/p\u003e\n\u003cp\u003eLike all Kidde Intelligent Optica Series detectors, the KIR-OSD is an intelligent device that gathers analog information from multiple optical sensors, converting this data into digital signals. Utilizing dual optical wavelengths combined with multiple detection angles, the KIR-OSD differentiates particles that are not representative of actual smoke. Particle data is input into digital filters which feed a series of ratios removing signal patterns that are typical of nuisance sources, thus reducing unwanted alarms. To make an alarm decision, the detector’s on-board microprocessor measures and analyzes all optical sensor readings and compares this information to preprogrammed settings.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eMain Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePatented multi-criteria optical smoke sensing technology\u003c\/li\u003e\n\u003cli\u003eWide 0.5 to 4.36 %\/ft. (1.6 to 13.6 %\/m) smoke obscuration\u003c\/li\u003e\n\u003cli\u003eUses Existing Wiring\u003c\/li\u003e\n\u003cli\u003eIntegrated nuisance rejection reducing unwanted alarms from general cooking particulates\u003c\/li\u003e\n\u003cli\u003eListed to UL 268 7th edition\u003c\/li\u003e\n\u003cli\u003eUp To 250 detector and module Addresses Per Loop\u003c\/li\u003e\n\u003cli\u003eTwo Levels of Environmental Compensation\u003c\/li\u003e\n\u003cli\u003eTwo Levels of Dirty Detector Warning\u003c\/li\u003e\n\u003cli\u003eTwenty Pre-Alarm Settings\u003c\/li\u003e\n\u003cli\u003eFive Sensitivity Settings\u003c\/li\u003e\n\u003cli\u003eNon-Volatile Memory\u003c\/li\u003e\n\u003cli\u003eRotary Addressing, 1 -125\u003c\/li\u003e\n\u003cli\u003eAutomatic Day\/Night Sensitivity Adjustment\u003c\/li\u003e\n\u003cli\u003eBicolor (Green\/Red) Status LED\u003c\/li\u003e\n\u003cli\u003eStandard, Relay, Fault Isolator, and Audible Mounting Bases\u003c\/li\u003e\n\u003cli\u003eSensor Markings Provide Easy Testing Identification\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kidde","offers":[{"title":"Default Title","offer_id":43247310733377,"sku":"ED-KIROSD","price":48.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/2465\/9009\/files\/0a42ef77-ed-kirosd_lg.jpg?v=1770768230","url":"https:\/\/www.fireandsafetyplus.com\/products\/kidde-kir-osd-optica-series-intelligent-optical-smoke-detector","provider":"Fire and Safety Plus","version":"1.0","type":"link"}