{"product_id":"mq-2-gas-smoke-sensor","title":"MQ-2 Gas \/ Smoke Sensor Module","description":"\n\u003ch3\u003eMQ-2 Combustible Gas \u0026amp; Smoke Detection Sensor Module\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMQ-2 Gas Sensor Module\u003c\/strong\u003e utilizes SnO2 (tin dioxide) which has lower electrical conductivity in clean air and increases conductivity in the presence of combustible gases and smoke. Ideal for early fire hazard warnings and domestic gas leakage detection systems.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features \u0026amp; Specifications:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget Gases:\u003c\/strong\u003e LPG, Propane, Methane, Butane, Hydrogen, Alcohol, and Smoke\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Outputs:\u003c\/strong\u003e Analog Output (AO) for precise concentration \u0026amp; Digital Output (DO) with onboard potentiometer trigger\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetection Concentration:\u003c\/strong\u003e 300 to 10000 ppm (Combustible gas)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Response:\u003c\/strong\u003e Less than 10 seconds recovery time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e Power LED and DO digital output LED\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eApplications:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eHome and industrial gas leak detector alarms (LPG \/ PNG)\u003c\/li\u003e\n  \u003cli\u003eSmart IoT smoke detection and fire safety systems\u003c\/li\u003e\n  \u003cli\u003eAir quality and environmental hazard monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"TopCircuit","offers":[{"title":"Default Title","offer_id":67613699145888,"sku":"CAT-0409","price":150.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1061\/2110\/1472\/files\/gasSmoke.png?v=1790725550","url":"https:\/\/shop.topcircuit.in\/products\/mq-2-gas-smoke-sensor","provider":"Topcircuit","version":"1.0","type":"link"}