{"product_id":"edwards-siga-oscd","title":"EDWARDS SIGA-OSCD","description":"\u003cp class=\"isSelectedEnd\"\u003eThe \u003cstrong\u003eEdwards SIGA-OSCD\u003c\/strong\u003e is a commercial intelligent multi-sensor smoke and carbon monoxide (CO) detector designed for compatible Edwards Signature Series fire alarm systems. It combines advanced multi-criteria optical smoke sensing with integrated life-safety carbon monoxide detection, providing reliable fire and CO protection from a single addressable device.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eUsing Signature Optica™ technology, the SIGA-OSCD analyzes data from multiple optical sensors with dual wavelengths and multiple detection angles to distinguish real fire conditions from common nuisance sources such as cooking particulates. Environmental compensation, self-diagnostics, and programmable sensitivity settings help maintain dependable long-term performance while reducing maintenance requirements. This product is intended exclusively for commercial fire alarm installations.\u003c\/p\u003e\n\u003ch3\u003eProduct Functions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetects smoke using multi-criteria optical sensing\u003c\/li\u003e\n\u003cli\u003eDetects life-safety carbon monoxide (CO)\u003c\/li\u003e\n\u003cli\u003eDifferentiates nuisance particles from actual smoke\u003c\/li\u003e\n\u003cli\u003eReports smoke and CO alarm conditions independently\u003c\/li\u003e\n\u003cli\u003eContinuously supervises detector status\u003c\/li\u003e\n\u003cli\u003ePerforms automatic self-diagnostics\u003c\/li\u003e\n\u003cli\u003eProvides environmental compensation\u003c\/li\u003e\n\u003cli\u003eStores operating history in nonvolatile memory\u003c\/li\u003e\n\u003cli\u003eSupports automatic day\/night sensitivity adjustment\u003c\/li\u003e\n\u003cli\u003eCommunicates with compatible Signature Series fire alarm control panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eCompatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEdwards Signature Series Fire Alarm Control Panels\u003c\/li\u003e\n\u003cli\u003eSignature Loop Controllers\u003c\/li\u003e\n\u003cli\u003eIO Series Fire Alarm Systems\u003c\/li\u003e\n\u003cli\u003eSIGA-SB Standard Detector Base\u003c\/li\u003e\n\u003cli\u003eSignature Relay Bases\u003c\/li\u003e\n\u003cli\u003eSignature Fault Isolator Bases\u003c\/li\u003e\n\u003cli\u003eSignature Audible Bases\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAlways verify compatibility with the installed Edwards fire alarm control panel, Signature loop controller, detector base, firmware version, and project requirements before installation.\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Edwards\u003cbr\u003e\u003cstrong\u003eParent Company:\u003c\/strong\u003e Carrier\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e SIGA-OSCD\u003cbr\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e Signature Optica™\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Intelligent Smoke and CO Detector\u003cbr\u003e\u003cstrong\u003eDetection Method:\u003c\/strong\u003e Multi-Criteria Optical Smoke and Carbon Monoxide\u003cbr\u003e\u003cstrong\u003eSmoke Sensitivity Range:\u003c\/strong\u003e 0.5–4.36% Obscuration\/ft (1.6–13.6%\/m)\u003cbr\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e Signature Series Data Loop\u003cbr\u003e\u003cstrong\u003eAddressing:\u003c\/strong\u003e Electronic Automatic Addressing\u003cbr\u003e\u003cstrong\u003eStatus Indicator:\u003c\/strong\u003e Bicolor Green\/Red LED\u003cbr\u003e\u003cstrong\u003eEnvironmental Compensation:\u003c\/strong\u003e Two Levels\u003cbr\u003e\u003cstrong\u003eDirty Detector Warning:\u003c\/strong\u003e Two Levels\u003cbr\u003e\u003cstrong\u003ePre-Alarm Settings:\u003c\/strong\u003e 20\u003cbr\u003e\u003cstrong\u003eSensitivity Settings:\u003c\/strong\u003e 5\u003cbr\u003e\u003cstrong\u003eAutomatic Day\/Night Sensitivity:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eGround Fault Detection:\u003c\/strong\u003e Supported by Module\u003cbr\u003e\u003cstrong\u003eMaximum Devices Per Loop:\u003c\/strong\u003e Up to 250 Signature Addresses\u003cbr\u003e\u003cstrong\u003eMemory:\u003c\/strong\u003e Nonvolatile\u003cbr\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e Compatible Signature Detector Base Required\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Indoor Commercial Fire Alarm Systems\u003c\/p\u003e","brand":"EDWARDS","offers":[{"title":"Default Title","offer_id":54082210496819,"sku":"SIGA-OSCD","price":119.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/9785\/1699\/files\/sigaoscd2.webp?v=1789510049","url":"https:\/\/plenasupply.com\/products\/edwards-siga-oscd","provider":"Plena Supply","version":"1.0","type":"link"}