{"product_id":"johnson-controls-2951j-fire-alarm-smoke-detector-head","title":"Johnson Controls 2951J Fire Alarm Smoke Detector Head","description":"\u003cp\u003e\u003cstrong\u003eJohnson Controls 2951J Fire Alarm Smoke Detector Head\u003c\/strong\u003e - This advanced detection unit provides high-sensitivity monitoring of combustion products to ensure reliable fire notification in complex environments. - \u003cstrong\u003eOperating voltage: 15V to 32V DC\u003c\/strong\u003e - \u003cstrong\u003eStandby current: 300 µA at 24V DC\u003c\/strong\u003e - \u003cstrong\u003eOperating temperature range: -10°C to 60°C\u003c\/strong\u003e - \u003cstrong\u003eHumidity range: 10% to 93% non-condensing\u003c\/strong\u003e - \u003cstrong\u003eWeight: 3.6 oz\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUnlike standard detection hardware that may struggle with environmental drift or false triggers, the 2951J utilizes refined sensing algorithms to maintain consistent performance. This model represents a significant evolution in fire safety, offering improved compatibility with modern control panels compared to legacy analog devices.\u003c\/p\u003e\u003ch3\u003eAdvanced Detection Intelligence\u003c\/h3\u003e\u003cp\u003eThe 2951J incorporates sophisticated internal circuitry that dynamically adjusts sensitivity thresholds to compensate for ambient conditions. By processing data in real-time, the device minimizes nuisance alarms while maintaining rapid response times during genuine emergency situations. Its robust build quality ensures longevity in demanding commercial and industrial settings, providing a consistent, dependable shield for life-safety infrastructure.\u003c\/p\u003e","brand":"Johnson Controls","offers":[{"title":"Default Title","offer_id":53305304023334,"sku":"116793757899","price":17.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3789\/4950\/files\/medium_e9ebe38c-737c-4484-b384-ea27fdc8fd29.jpg?v=1780707462","url":"https:\/\/firealarmstore.com\/products\/johnson-controls-2951j-fire-alarm-smoke-detector-head","provider":"Incendico Fire Alarm Store","version":"1.0","type":"link"}