{"title":"Safety \u0026 Security Modules","description":"","products":[{"product_id":"mq-2-gas-sensor-lpg-smoke","title":"MQ-2 Gas Sensor (LPG\/Smoke)","description":"\u003ch3 data-section-id=\"vjjuj6\" data-start=\"0\" data-end=\"53\"\u003eMQ-2 Gas Sensor (LPG\/Smoke) – Product Description\u003c\/h3\u003e\n\u003cp data-start=\"55\" data-end=\"592\"\u003eThe \u003cstrong data-start=\"59\" data-end=\"85\"\u003eMQ-2 Gas Sensor Module\u003c\/strong\u003e is a widely used gas detection sensor designed to detect combustible gases and smoke in both residential and industrial environments. It is highly sensitive to \u003cstrong data-start=\"246\" data-end=\"308\"\u003eLPG, propane, methane, hydrogen, alcohol vapors, and smoke\u003c\/strong\u003e, making it ideal for gas leakage detection and fire safety applications. The module provides both \u003cstrong data-start=\"407\" data-end=\"437\"\u003eanalog and digital outputs\u003c\/strong\u003e, allowing easy interfacing with microcontrollers such as Arduino, ESP32, Raspberry Pi, and other development boards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"594\" data-end=\"611\"\u003eKey Features\u003c\/h4\u003e\n\u003cul data-start=\"612\" data-end=\"1043\"\u003e\n\u003cli data-section-id=\"1gnjptk\" data-start=\"612\" data-end=\"673\"\u003eDetects LPG, methane, propane, hydrogen, alcohol, and smoke\u003c\/li\u003e\n\u003cli data-section-id=\"18bc8wm\" data-start=\"674\" data-end=\"715\"\u003eHigh sensitivity and fast response time\u003c\/li\u003e\n\u003cli data-section-id=\"1c4pydy\" data-start=\"716\" data-end=\"768\"\u003eAdjustable sensitivity using onboard potentiometer\u003c\/li\u003e\n\u003cli data-section-id=\"1sa2484\" data-start=\"769\" data-end=\"814\"\u003eAnalog (AO) and Digital (DO) output signals\u003c\/li\u003e\n\u003cli data-section-id=\"1tmun34\" data-start=\"815\" data-end=\"889\"\u003eCompatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers\u003c\/li\u003e\n\u003cli data-section-id=\"jgswg2\" data-start=\"890\" data-end=\"936\"\u003eLong operational life and stable performance\u003c\/li\u003e\n\u003cli data-section-id=\"a4n5dm\" data-start=\"937\" data-end=\"1043\"\u003eSimple interface and low-cost solution for gas monitoring projects \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1045\" data-end=\"1074\"\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul data-start=\"1075\" data-end=\"1417\"\u003e\n\u003cli data-section-id=\"bjrdbd\" data-start=\"1075\" data-end=\"1101\"\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"1530yaa\" data-start=\"1102\" data-end=\"1137\"\u003eDetection Range: 300 – 10,000 PPM\u003c\/li\u003e\n\u003cli data-section-id=\"1c18hgk\" data-start=\"1138\" data-end=\"1182\"\u003eSensor Type: SnO₂ Semiconductor Gas Sensor\u003c\/li\u003e\n\u003cli data-section-id=\"3z1nqm\" data-start=\"1183\" data-end=\"1216\"\u003eOutput Type: Analog and Digital\u003c\/li\u003e\n\u003cli data-section-id=\"rk2fvq\" data-start=\"1217\" data-end=\"1248\"\u003eHeater Current: Approx. 150mA\u003c\/li\u003e\n\u003cli data-section-id=\"lfed5u\" data-start=\"1249\" data-end=\"1277\"\u003eResponse Time: ≤10 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"1sc9rog\" data-start=\"1278\" data-end=\"1306\"\u003eRecovery Time: ≤30 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"11o2pqx\" data-start=\"1307\" data-end=\"1346\"\u003eOperating Temperature: -20°C to +50°C\u003c\/li\u003e\n\u003cli data-section-id=\"1sngihc\" data-start=\"1347\" data-end=\"1417\"\u003eDimensions: Approx. 32 × 22 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1419\" data-end=\"1436\"\u003eApplications\u003c\/h4\u003e\n\u003cul data-start=\"1437\" data-end=\"1700\"\u003e\n\u003cli data-section-id=\"np3gxo\" data-start=\"1437\" data-end=\"1469\"\u003eLPG gas leak detection systems\u003c\/li\u003e\n\u003cli data-section-id=\"15yi0h2\" data-start=\"1470\" data-end=\"1506\"\u003eSmoke detection and alarm projects\u003c\/li\u003e\n\u003cli data-section-id=\"17no48k\" data-start=\"1507\" data-end=\"1534\"\u003eSmart home safety systems\u003c\/li\u003e\n\u003cli data-section-id=\"1rgo34m\" data-start=\"1535\" data-end=\"1562\"\u003eIndustrial gas monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1nlso8c\" data-start=\"1563\" data-end=\"1585\"\u003eFire warning systems\u003c\/li\u003e\n\u003cli data-section-id=\"12gcas2\" data-start=\"1586\" data-end=\"1622\"\u003eIoT-based environmental monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"2ckr4s\" data-start=\"1623\" data-end=\"1700\"\u003eKitchen and laboratory safety devices \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1702\" data-end=\"1723\"\u003ePackage Includes\u003c\/h4\u003e\n\u003cul data-start=\"1724\" data-end=\"1752\"\u003e\n\u003cli data-section-id=\"1r7ny9g\" data-start=\"1724\" data-end=\"1752\"\u003e1 × MQ-2 Gas Sensor Module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49524185989258,"sku":null,"price":84.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/41dfZE7-piL.jpg?v=1781073620"},{"product_id":"mq-4-natural-gas-methane-gas-sensor-module","title":"MQ-4 Natural Gas \/ Methane Gas Sensor Module","description":"\u003ch3 data-section-id=\"ff8wof\" data-start=\"67\" data-end=\"115\"\u003eMQ-4 Natural Gas \/ Methane Gas Sensor Module\u003c\/h3\u003e\n\u003cp data-start=\"117\" data-end=\"883\"\u003eThe MQ-4 Natural Gas Sensor is a highly sensitive gas detection module designed to detect Methane (CH₄), Compressed Natural Gas (CNG), and natural gas leaks. Built using a semiconductor sensing element, it provides fast response, reliable performance, and long operational life, making it ideal for gas leakage alarms, safety monitoring systems, and Arduino-based projects. The module offers both Analog and Digital outputs, allowing easy integration with microcontrollers such as Arduino, ESP32, Raspberry Pi, and other development boards. The sensitivity threshold can be adjusted using the onboard potentiometer for customized detection levels. Detection range is typically between 200–10,000 ppm for methane and natural gas. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"885\" data-end=\"897\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"898\" data-end=\"1269\"\u003e\n\u003cli data-section-id=\"1krltl5\" data-start=\"898\" data-end=\"943\"\u003eDetects Methane (CH₄), Natural Gas, and CNG\u003c\/li\u003e\n\u003cli data-section-id=\"110rf7b\" data-start=\"944\" data-end=\"999\"\u003eHigh sensitivity with fast response and recovery time\u003c\/li\u003e\n\u003cli data-section-id=\"15h9k0e\" data-start=\"1000\" data-end=\"1050\"\u003eAdjustable sensitivity via onboard potentiometer\u003c\/li\u003e\n\u003cli data-section-id=\"1sa2484\" data-start=\"1051\" data-end=\"1096\"\u003eAnalog (AO) and Digital (DO) output signals\u003c\/li\u003e\n\u003cli data-section-id=\"glz6nx\" data-start=\"1097\" data-end=\"1159\"\u003eCompatible with Arduino, ESP32, Raspberry Pi, and other MCUs\u003c\/li\u003e\n\u003cli data-section-id=\"1fhi7pj\" data-start=\"1160\" data-end=\"1202\"\u003eLong service life and stable performance\u003c\/li\u003e\n\u003cli data-section-id=\"1otbqpd\" data-start=\"1203\" data-end=\"1269\"\u003eSuitable for home and industrial gas leak detection applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1271\" data-end=\"1289\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1290\" data-end=\"1595\"\u003e\n\u003cli data-section-id=\"bjrdbd\" data-start=\"1290\" data-end=\"1316\"\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"10dzs0m\" data-start=\"1317\" data-end=\"1365\"\u003eDetection Gas: Methane (CH₄), Natural Gas, CNG\u003c\/li\u003e\n\u003cli data-section-id=\"1lw2eb7\" data-start=\"1366\" data-end=\"1399\"\u003eDetection Range: 200–10,000 ppm\u003c\/li\u003e\n\u003cli data-section-id=\"3z1nqm\" data-start=\"1400\" data-end=\"1433\"\u003eOutput Type: Analog and Digital\u003c\/li\u003e\n\u003cli data-section-id=\"lfed5u\" data-start=\"1434\" data-end=\"1462\"\u003eResponse Time: ≤10 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"1sc9rog\" data-start=\"1463\" data-end=\"1491\"\u003eRecovery Time: ≤30 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"11o2vks\" data-start=\"1492\" data-end=\"1531\"\u003eOperating Temperature: -20°C to +55°C\u003c\/li\u003e\n\u003cli data-section-id=\"6h6foe\" data-start=\"1532\" data-end=\"1595\"\u003eHumidity Range: ≤95% RH \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1597\" data-end=\"1613\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1614\" data-end=\"1802\"\u003e\n\u003cli data-section-id=\"6g63y0\" data-start=\"1614\" data-end=\"1641\"\u003eGas leakage alarm systems\u003c\/li\u003e\n\u003cli data-section-id=\"11loqd3\" data-start=\"1642\" data-end=\"1666\"\u003eHome safety monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"ea7stx\" data-start=\"1667\" data-end=\"1693\"\u003eIndustrial gas detection\u003c\/li\u003e\n\u003cli data-section-id=\"1ts8eap\" data-start=\"1694\" data-end=\"1717\"\u003eSmart home automation\u003c\/li\u003e\n\u003cli data-section-id=\"bdjtzu\" data-start=\"1718\" data-end=\"1753\"\u003eEnvironmental monitoring projects\u003c\/li\u003e\n\u003cli data-section-id=\"yts84w\" data-start=\"1754\" data-end=\"1802\"\u003eArduino and IoT-based gas sensing applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49524241793162,"sku":null,"price":84.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/Capture1_e98b5788-3f68-4043-8a1c-34d46eac87e7.png?v=1781075481"},{"product_id":"mq-5-gas-sensor-h2-lpg","title":"MQ-5 Gas Sensor (H2\/LPG)","description":"\u003ch3 data-section-id=\"acs0fc\" data-start=\"0\" data-end=\"68\"\u003eMQ-5 Gas Sensor (H2\/LPG)\u003c\/h3\u003e\n\u003cp data-start=\"70\" data-end=\"395\"\u003eThe \u003cstrong data-start=\"74\" data-end=\"100\"\u003eMQ-5 Gas Sensor Module\u003c\/strong\u003e is a highly sensitive gas detection sensor designed to detect \u003cstrong data-start=\"163\" data-end=\"253\"\u003eHydrogen (H₂), LPG (Liquefied Petroleum Gas), Natural Gas, Methane (CH₄), and Town Gas\u003c\/strong\u003e. It is widely used in gas leakage detection systems, home safety devices, industrial monitoring equipment, and Arduino\/Raspberry Pi projects.\u003c\/p\u003e\n\u003cp data-start=\"397\" data-end=\"669\"\u003eThe sensor features both \u003cstrong data-start=\"422\" data-end=\"452\"\u003eanalog and digital outputs\u003c\/strong\u003e, allowing easy integration with microcontrollers and embedded systems. Its onboard comparator enables adjustable sensitivity through a potentiometer, making it suitable for a wide range of gas detection applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"671\" data-end=\"683\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"684\" data-end=\"1051\"\u003e\n\u003cli data-section-id=\"uls0em\" data-start=\"684\" data-end=\"748\"\u003eDetects Hydrogen (H₂), LPG, Methane, Natural Gas, and Town Gas\u003c\/li\u003e\n\u003cli data-section-id=\"18bc8wm\" data-start=\"749\" data-end=\"790\"\u003eHigh sensitivity and fast response time\u003c\/li\u003e\n\u003cli data-section-id=\"rxuwrl\" data-start=\"791\" data-end=\"826\"\u003eAnalog and digital output signals\u003c\/li\u003e\n\u003cli data-section-id=\"1c4pydy\" data-start=\"827\" data-end=\"879\"\u003eAdjustable sensitivity using onboard potentiometer\u003c\/li\u003e\n\u003cli data-section-id=\"1eijj40\" data-start=\"880\" data-end=\"954\"\u003eCompatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers\u003c\/li\u003e\n\u003cli data-section-id=\"1fhi7pj\" data-start=\"955\" data-end=\"997\"\u003eLong service life and stable performance\u003c\/li\u003e\n\u003cli data-section-id=\"2eefhb\" data-start=\"998\" data-end=\"1051\"\u003eEasy-to-use module with power and output indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1053\" data-end=\"1071\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1072\" data-end=\"1326\"\u003e\n\u003cli data-section-id=\"bjrdbd\" data-start=\"1072\" data-end=\"1098\"\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"1nj7g1f\" data-start=\"1099\" data-end=\"1153\"\u003eDetection Gases: H₂, LPG, CH₄, Natural Gas, Town Gas\u003c\/li\u003e\n\u003cli data-section-id=\"qqypmz\" data-start=\"1154\" data-end=\"1197\"\u003eOutput Type: Analog (A0) and Digital (D0)\u003c\/li\u003e\n\u003cli data-section-id=\"cr5xic\" data-start=\"1198\" data-end=\"1219\"\u003eResponse Time: Fast\u003c\/li\u003e\n\u003cli data-section-id=\"d42gyw\" data-start=\"1220\" data-end=\"1245\"\u003eSensitivity: Adjustable\u003c\/li\u003e\n\u003cli data-section-id=\"b85h96\" data-start=\"1246\" data-end=\"1285\"\u003eOperating Temperature: -10°C to +50°C\u003c\/li\u003e\n\u003cli data-section-id=\"v9fx5j\" data-start=\"1286\" data-end=\"1326\"\u003eModule Dimensions: Approx. 32mm × 22mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1328\" data-end=\"1344\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1345\" data-end=\"1532\"\u003e\n\u003cli data-section-id=\"6g63y0\" data-start=\"1345\" data-end=\"1372\"\u003eGas leakage alarm systems\u003c\/li\u003e\n\u003cli data-section-id=\"17gh7gb\" data-start=\"1373\" data-end=\"1412\"\u003eHome and industrial safety monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"sukrjb\" data-start=\"1413\" data-end=\"1445\"\u003eSmart home automation projects\u003c\/li\u003e\n\u003cli data-section-id=\"1m89z0c\" data-start=\"1446\" data-end=\"1472\"\u003eEnvironmental monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1731iwt\" data-start=\"1473\" data-end=\"1499\"\u003eArduino and IoT projects\u003c\/li\u003e\n\u003cli data-section-id=\"1hqk6ri\" data-start=\"1500\" data-end=\"1532\"\u003eLPG cylinder leakage detection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49524259750026,"sku":null,"price":84.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/31eoQfEP7BL.jpg?v=1781075979"}],"url":"https:\/\/irnds.com\/collections\/safety-security-modules.oembed","provider":"IRNDS","version":"1.0","type":"link"}