{"product_id":"b0fn4359k4","title":"MQ 9-in-1 Gas Sensor Module Kit, MQ-2 to MQ-135, 5V AO + DO Out","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eNine MQ sensor modules, one of each model: MQ-2, MQ-3, MQ-4, MQ-5, MQ-6, MQ-7, MQ-8, MQ-9, MQ-135\u003c\/li\u003e\n\u003cli\u003eCovers smoke and combustible gas, alcohol, methane, LPG, carbon monoxide, hydrogen, CO plus combustible gas, and air quality\u003c\/li\u003e\n\u003cli\u003eEvery module uses the same 5V DC supply, the same 4-pin 2.54 mm header and the same analog + digital outputs\u003c\/li\u003e\n\u003cli\u003eOnboard LM393 comparator and threshold potentiometer on each module, plus power and signal LEDs\u003c\/li\u003e\n\u003cli\u003eSensor caps are marked with the model number; needs warm-up and your own calibration - not certified detectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"MERICDA","offers":[{"title":"Default Title","offer_id":68352325681341,"sku":"SPH-B0FN4359K4","price":28.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9661\/files\/41tqomcTNNL._AC_SL1500.jpg?v=1794675213","url":"https:\/\/smarthomevaluehub.com\/products\/b0fn4359k4","provider":"SmartHomeValueHub","version":"1.0","type":"link"}