{"product_id":"simplex-4098-9750-same-day-shipping-sealed","title":"Simplex 4098-9750 In-Duct Sensor Housing without Relay","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Simplex 4098-9750 in-duct sensor housing mounts a Simplex TrueAlarm analog photoelectric sensor directly in HVAC duct airflow for applications where sampling-tube duct detectors are not appropriate. It supports duct air velocity up to 4000 ft\/min and communicates to the fire alarm control panel over two-wire TrueAlarm IDNet or MAPNET II, with a clear cover and an in-housing red status LED for quick visual indication.\u003c\/p\u003e\n\u003cp\u003eKey Specifications:\u003cbr\u003eType: TrueAlarm in-duct sensor housing (two-wire, no relay output)\u003cbr\u003eCore Function(s): Houses a spot-type TrueAlarm photoelectric smoke sensor for duct smoke detection notification\u003cbr\u003eLoop\/Protocol: TrueAlarm analog communications; IDNet or MAPNET II (auto-selected), 1 address per housing\u003cbr\u003ePower: Two-wire operation via IDNet\/MAPNET II communications\u003cbr\u003eIndicators\/UI: Red LED in housing (pulsing = power-on; steady = alarm\/trouble per panel indication)\u003c\/p\u003e\n\u003cp\u003eCompatible Accessories:\u003cbr\u003e4098-9714 – TrueAlarm analog photoelectric sensor head (required, ordered separately)\u003cbr\u003e733-868 – Internal ribbon cable used inside the housing to connect the duct detector card to the head base (service\/repair part)\u003cbr\u003e2098-9806 – Remote test station with key switch and remote red LED\u003cbr\u003e2098-9808 – Remote LED alarm indicator\u003cbr\u003e4098-9819 – Adapter for 6 in round duct\u003cbr\u003e4098-9824 – Adapter for 8 in round duct\u003cbr\u003e4098-9852 – Adapter for 10 in round duct\u003cbr\u003e4098-9853 – Adapter for 12 in round duct\u003c\/p\u003e\n\u003cp\u003eSystem Compatibility: Compatible with Simplex control panels that support TrueAlarm IDNet or MAPNET II communications (MAPNET II when configured for TrueAlarm).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"FIRE ALARM SYS","offers":[{"title":"Default Title","offer_id":51571159695680,"sku":"394282389871","price":243.94,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/6466\/0032\/files\/4098-9750.jpg?v=1772806564","url":"https:\/\/firealarmsys.com\/products\/simplex-4098-9750-same-day-shipping-sealed","provider":"FIRE ALARM SYS","version":"1.0","type":"link"}