{"product_id":"silent-knight-sd500-sdm-used","title":"Silent Knight SD500-SDM - USED","description":"\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAddressable zone module for 2-wire conventional smoke detectors\u003c\/li\u003e\n\u003cli\u003eAllows integration of legacy conventional systems into addressable panels\u003c\/li\u003e\n\u003cli\u003eSupports dry contact devices (pull stations, heat detectors)\u003c\/li\u003e\n\u003cli\u003eFlexible Class A or Class B circuit configuration\u003c\/li\u003e\n\u003cli\u003e24VDC auxiliary power input for conventional loop\u003c\/li\u003e\n\u003cli\u003eLED status indicator for module condition monitoring\u003c\/li\u003e\n\u003cli\u003eRetrofit-capable for existing buildings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDevice Type: 2-Wire smoke detector module with SLC interface\u003c\/li\u003e\n\u003cli\u003eCompatibility: 2-wire smoke detectors, dry contact devices\u003c\/li\u003e\n\u003cli\u003ePower: 24VDC auxiliary for conventional loop\u003c\/li\u003e\n\u003cli\u003eCircuit Configuration: Class A (Style D) or Class B (Style B)\u003c\/li\u003e\n\u003cli\u003eConnection: Two-wire SLC loop to addressable panel\u003c\/li\u003e\n\u003cli\u003eMonitoring: LED status indicator shows module condition\u003c\/li\u003e\n\u003cli\u003eStatus Indication: Visual feedback for routine condition checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCertifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUL Listed addressable module\u003c\/li\u003e\n\u003cli\u003eCompatible with Silent Knight IntelliKnight fire alarm systems\u003c\/li\u003e\n\u003cli\u003eSupports legacy 2-wire conventional detector integration\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SILENT KNIGHT","offers":[{"title":"Default Title","offer_id":67815811678528,"sku":"SD500-SDM-USED","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/6466\/0032\/files\/SilentKnightSD500-SDMModuleSmoke2WireConvertsConv.webp?v=1792509880","url":"https:\/\/firealarmsys.com\/products\/silent-knight-sd500-sdm-used","provider":"FIRE ALARM SYS","version":"1.0","type":"link"}