{"product_id":"simplex-4098-9701-truealarm-addressable-photoelectric-smoke-detector-head","title":"Simplex 4098-9701 TrueAlarm Addressable Photoelectric Smoke Detector Head","description":"\u003ch4 data-start=\"0\" data-end=\"14\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003eThe Simplex 4098-9701 is a TrueAlarm addressable photoelectric smoke detector head designed for use with Simplex fire alarm systems. It provides continuous analog smoke sensing with intelligent alarm processing, adjustable sensitivity, and low-power operation for commercial fire detection applications.\u003c\/p\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003e \u003c\/p\u003e\n\u003ch4 data-start=\"16\" data-end=\"389\"\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\u003eSimplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4098-9701\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAddressable Smoke Detector Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrueAlarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Photoelectric Smoke Detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePulsed LED Light Source with Silicon Photodiode Receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrueAlarm Addressable Analog Protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommercial fire detection and life safety systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhotoelectric smoke sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2% to 3.7% per foot smoke obscuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity Levels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 selectable levels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrift Compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePre-Alarm Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSmoke Entry Pattern\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e360-degree entry design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow-voltage addressable loop power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSimplex TrueAlarm sensor bases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApproval Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL 268 Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Processing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntelligent analog signal processing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.25 lb (0.11 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 data-start=\"391\" data-end=\"411\"\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e4098-9701\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"341\" data-end=\"1024\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe 4098-9701 is part of the Simplex TrueAlarm series of addressable smoke sensors developed for intelligent fire alarm control panels. The detector uses a pulsed LED light source and silicon photodiode receiver technology to measure smoke levels and provide accurate chamber readings to the connected fire alarm panel. Its analog communication capability enables features such as automatic drift compensation, pre-alarm monitoring, and panel-controlled sensitivity adjustment. The sensor is designed for installation with compatible Simplex addressable bases and is commonly used in commercial buildings, healthcare facilities, educational institutions, and industrial environments.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1026\" data-end=\"1040\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1042\" data-end=\"2248\"\u003e\n\u003cli data-start=\"1042\" data-end=\"1164\"\u003eTrueAlarm Analog Detection: Provides continuous chamber value reporting instead of basic alarm or normal status signals.\u003c\/li\u003e\n\u003cli data-start=\"1165\" data-end=\"1286\"\u003ePhotoelectric Sensing Technology: Uses a pulsed LED emitter and silicon photodiode receiver for stable smoke detection.\u003c\/li\u003e\n\u003cli data-start=\"1287\" data-end=\"1414\"\u003eAddressable Communication: Integrates with compatible Simplex fire alarm control panels for individual device identification.\u003c\/li\u003e\n\u003cli data-start=\"1415\" data-end=\"1537\"\u003eAdjustable Sensitivity Levels: Supports seven sensitivity settings ranging from 0.2% to 3.7% smoke obscuration per foot.\u003c\/li\u003e\n\u003cli data-start=\"1538\" data-end=\"1650\"\u003eAutomatic Drift Compensation: Maintains detection accuracy by compensating for sensor contamination over time.\u003c\/li\u003e\n\u003cli data-start=\"1651\" data-end=\"1745\"\u003ePre-Alarm Capability: Allows early warning thresholds before reaching full alarm conditions.\u003c\/li\u003e\n\u003cli data-start=\"1746\" data-end=\"1852\"\u003e360-Degree Smoke Entry: Provides consistent smoke access from multiple directions for improved response.\u003c\/li\u003e\n\u003cli data-start=\"1853\" data-end=\"1942\"\u003eLow Power Operation: Designed for efficient operation within Simplex TrueAlarm systems.\u003c\/li\u003e\n\u003cli data-start=\"1943\" data-end=\"2053\"\u003eInsect Protection Screen: Built-in chamber screening helps prevent foreign objects from affecting operation.\u003c\/li\u003e\n\u003cli data-start=\"2054\" data-end=\"2140\"\u003eUL 268 Listed: Meets applicable standards for smoke detector performance and safety.\u003c\/li\u003e\n\u003cli data-start=\"2141\" data-end=\"2248\"\u003eDirect Replacement Design: Compatible as a replacement head for existing Simplex TrueAlarm installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2250\" data-end=\"2384\"\u003eThe 4098-9701 delivers the reliability and precision required for addressable fire detection and intelligent smoke monitoring systems.\u003c\/p\u003e","brand":"Simplex","offers":[{"title":"Default Title","offer_id":52136125989162,"sku":"4098-9701","price":277.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_d4cc6a41-eed6-42a8-ab4b-e8c2411cf7a5.webp?v=1785177831","url":"https:\/\/iqelectro.com\/products\/simplex-4098-9701-truealarm-addressable-photoelectric-smoke-detector-head","provider":"IQElectro","version":"1.0","type":"link"}