{"product_id":"mq-2-smoke-sensor-module-smoking-detector-alarm-relay-switch-controller-12v-24v","title":"MQ-2 Smoke Sensor Module Smoking Detector Alarm Relay Switch Controller 12V 24V","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ediymore\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDynamic Current\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e50mA\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ePolymer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMQ-2\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHall Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTheory\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHall Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGas Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUse\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGas Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000000248171\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/He9c6a157943d4aadb9eb64d9d4e43d9bt.jpg?width=1000\u0026amp;height=150\u0026amp;hash=1150\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch1 style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:500;letter-spacing:normal;line-height:19px;text-align:left;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;width:fit-content;box-sizing:border-box' class=\"product-title-text\" align=\"left\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:28px\"\u003eMQ-2 Smoke Sensor Module Smoking Detector Alarm Relay Switch Controller 12V 24V\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:22px\"\u003eDescription:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1: Widely used\u003c\/p\u003e\n\u003cp\u003e2: High performance-price ratio\u003c\/p\u003e\n\u003cp\u003e3: With anti-reverse connection protection, the board will not be burnt if the power supply is connected reversely.\u003c\/p\u003e\n\u003cp\u003e4: Service life: more than 100,000 times,\u003c\/p\u003e\n\u003cp\u003e5: Simple to use, with wiring diagram\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cstrong\u003eFunction description:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis module can detect smoke concentration, and a smoke detection threshold can be set when using it. When the smoke sensor detects that the ambient smoke density is greater than the set smoke threshold, the relay closes and the alarm indicator lights up and the buzzer sounds an alarm; when the smoke sensor detects that the ambient smoke density drops below the set smoke threshold, the relay turns off At the same time, the alarm indicator will be off, and the buzzer will stop alarming.\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cstrong\u003eParameter introduction:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e1: Working voltage: DC 5-30v.\u003c\/p\u003e\n\u003cp\u003e2: Output capacity: It can control equipment within AC 220V10A or DC 30V10A.\u003c\/p\u003e\n\u003cp\u003e3: The quiescent current is 20mA, the dynamic current is 50mA.\u003c\/p\u003e\n\u003cp\u003e4: With anti-reverse connection protection, the board will not be burnt if the power supply is connected reversely.\u003c\/p\u003e\n\u003cp\u003e5: Service life: more than 100,000 times, working temperature: -40----85℃\u003c\/p\u003e\n\u003cp\u003e6: Board size 49*45+20mm,\u003c\/p\u003e\n\u003cp\u003e7: Positioning holes: the spacing is 44mm long and 40mm wide, the aperture is 2.5mm away from the outer frame, and the aperture is 3mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cstrong\u003ePacking included:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e1*Smoke sensor\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H190163aeade04e0991a39d4c4cca7d99P.jpg?width=1000\u0026amp;height=150\u0026amp;hash=1150\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H0cac818948da4d9b9a808ee90ddc4112U.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H441dc1d776154fb9ac86e00f183c0972s.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hca81e94eea694891ac5c0e490a937599M.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H7f984184e22c4292bde666269c920e9eI.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H1d08925ab509420680a417d678433894Z.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H6ef93fe312dd4a17b0329d98d990bb62c.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H9106ea232d324f6a8273dd4760b71cecI.jpg?width=960\u0026amp;height=1600\u0026amp;hash=2560\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"Greener","offer_id":55441273684267,"sku":"14:10#Greener","price":44.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/H5bee349393d24f86955c75d72cd8c07bM.webp?v=1788751152","url":"https:\/\/yoeruyo.com\/products\/mq-2-smoke-sensor-module-smoking-detector-alarm-relay-switch-controller-12v-24v","provider":"Yoeruyo","version":"1.0","type":"link"}