{"product_id":"system-sensor-2251b-intelligent-photoelectric-smoke-sensor","title":"System Sensor 2251B Intelligent Photoelectric Smoke Sensor","description":"\u003cp\u003eSystem Sensor 2251B Intelligent Photoelectric Smoke Sensors are designed for use with System Sensor intelligent control panels.\u003c\/p\u003e\n\u003cp\u003eCOMPATIBLE INTELLIGENT BASES:\u003cbr\u003e— B210LP Standard U.S. flanged low-profile mounting base.\u003cbr\u003e— B710LP Standard replacement flanged low-profile mounting base.\u003cbr\u003e— B501 Standard European flangeless mounting base.\u003cbr\u003e— B200S Intelligent, programmable sounder base\u003cbr\u003e— B200SR Intelligent sounder base - Replaces B501BH series bases in retrofit applications.\u003cbr\u003e— B224RB Plug-in System Sensor relay base.\u003cbr\u003e— B224BI Plug-in System Sensor isolator detector base.\u003cbr\u003eNOTE: All base types require an electrical backbox which is at least 1.5\" (3.81 cm) deep.\u003c\/p\u003e\n\u003cp\u003eNOTE: Replaces System Sensor 2251 Intelligent Photoelectric Smoke Sensor\u003c\/p\u003e","brand":"SYSTEM SENSOR","offers":[{"title":"Used","offer_id":52836689609024,"sku":"2251B","price":25.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/6466\/0032\/files\/2251B.jpg?v=1784581185","url":"https:\/\/firealarmsys.com\/products\/system-sensor-2251b-intelligent-photoelectric-smoke-sensor","provider":"FIRE ALARM SYS","version":"1.0","type":"link"}