{"title":"Multi-Gas Detection Modules","description":"\u003cp\u003eBrowse YYS Multi-Gas Detection Modules products for B2B OEM sensor module selection, samples, and custom integration projects.\u003c\/p\u003e","products":[{"product_id":"039-jw01-voc-co-h2s-ch4-h2-multi-gas-sensor-module-with-uart-digital-output","title":"JW01 VOC \/ CO \/ H2S \/ CH4 \/ H2 Multi-Gas Sensor Module with UART \/ Digital Output","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;color:#102238;line-height:1.65;\"\u003e\n  \u003cdiv style=\"padding:28px;border:1px solid #dbe8f6;background:#f5f9fd;\"\u003e\n    \u003cp style=\"margin:0 0 10px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#0d63ce;font-weight:700;\"\u003eYYS Sensor \/ B2B OEM Selection\u003c\/p\u003e\n    \u003ch2 style=\"margin:0 0 14px;font-size:26px;line-height:1.18;color:#07182f;\"\u003eJW01 VOC \/ CO \/ H2S \/ CH4 \/ H2 Multi-Gas Sensor Module with UART \/ Digital Output\u003c\/h2\u003e\n    \u003cp style=\"margin:0;color:#4e647d;font-size:15px;\"\u003eJW01 VOC \/ CO \/ H2S \/ CH4 \/ H2 Multi-Gas Sensor Module with UART \/ Digital Output is prepared for B2B and OEM integration projects in the Multi-Gas Detection Modules category. It is positioned for VOC \/ CO \/ H2S \/ CH4 \/ H2 monitoring using Polymer humidity sensing, with UART \/ Digital interface options depending on configuration.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 24px;\"\u003e\n    \u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eProduct family\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eMulti-Gas Detection Modules\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eDetected target \/ metric\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eVOC \/ CO \/ H2S \/ CH4 \/ H2\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eOutput \/ interface\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eUART \/ Digital\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eSensing principle\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003ePolymer humidity sensing\u003c\/strong\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"margin:24px 0 10px;font-size:20px;color:#07182f;\"\u003eKey Advantages\u003c\/h3\u003e\n  \u003cul style=\"margin:0;padding-left:20px;color:#324a63;\"\u003e\n\u003cli\u003eDesigned for VOC \/ CO \/ H2S \/ CH4 \/ H2 monitoring in OEM sensor products.\u003c\/li\u003e\n\u003cli\u003eSensing method: Polymer humidity sensing.\u003c\/li\u003e\n\u003cli\u003eAvailable signal\/interface options include UART \/ Digital.\u003c\/li\u003e\n\u003cli\u003eTarget buyers: Industrial gas detector OEMs, environmental monitoring integrators, mining\/tunnel safety equipment makers.\u003c\/li\u003e\n\u003cli\u003eRecommended uses: Four-in-one or multi-gas detection for CO, O2, H2S, CH4 and customizable toxic\/combustible gases.\u003c\/li\u003e\n\u003cli\u003eParameter, wiring, and performance evidence images are mapped for detail-page use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003ch3 style=\"margin:26px 0 10px;font-size:20px;color:#07182f;\"\u003eTechnical Snapshot\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eJW01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003e24x20x15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eYY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eSensing Principle\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eMOS gas sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eConnection Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eterminal type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eSensor Category\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eGas sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003ePolymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n  \u003ch3 style=\"margin:26px 0 10px;font-size:20px;color:#07182f;\"\u003eTypical Applications\u003c\/h3\u003e\n  \u003cul style=\"margin:0;padding-left:20px;color:#324a63;\"\u003e\n\u003cli\u003eFour-in-one or multi-gas detection for CO\u003c\/li\u003e\n\u003cli\u003eO2\u003c\/li\u003e\n\u003cli\u003eH2S\u003c\/li\u003e\n\u003cli\u003eCH4 and customizable toxic\/combustible gases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003cdiv style=\"margin-top:26px;padding:18px;border-left:4px solid #0d63ce;background:#f5f9fd;color:#4e647d;\"\u003e\n    \u003cstrong style=\"display:block;color:#07182f;margin-bottom:6px;\"\u003eSelection note\u003c\/strong\u003e\n    \u003cspan\u003eHigh-value B2B category; present protocol, range and gas combinations clearly.\u003c\/span\u003e\n    \u003cbr\u003e\u003cspan\u003eFor US listings, mark customization options but avoid certification claims without documents.\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"YYS Sensor","offers":[{"title":"JW01-UART (active reporting mode)","offer_id":47792670605477,"sku":"SENS-039-01","price":8.5,"currency_code":"HKD","in_stock":true},{"title":"Configuration 2","offer_id":47792670638245,"sku":"SENS-039-02","price":9.0,"currency_code":"HKD","in_stock":true},{"title":"Configuration 3","offer_id":47792670671013,"sku":"SENS-039-03","price":8.5,"currency_code":"HKD","in_stock":true},{"title":"JW01-IIC","offer_id":47792670703781,"sku":"SENS-039-04","price":8.5,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6049\/0917\/files\/yys-039-first-image-imagen.png?v=1778041192"},{"product_id":"049-sm4-yem-eto-co-so2-no2-h2s-nh3-multi-gas-sensor-module-with-digital-output","title":"SM4\/YEM ETO \/ CO \/ SO2 \/ NO2 \/ H2S \/ NH3 Multi-Gas Sensor Module with Digital Output","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;color:#102238;line-height:1.65;\"\u003e\n  \u003cdiv style=\"padding:28px;border:1px solid #dbe8f6;background:#f5f9fd;\"\u003e\n    \u003cp style=\"margin:0 0 10px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#0d63ce;font-weight:700;\"\u003eYYS Sensor \/ B2B OEM Selection\u003c\/p\u003e\n    \u003ch2 style=\"margin:0 0 14px;font-size:26px;line-height:1.18;color:#07182f;\"\u003eSM4\/YEM ETO \/ CO \/ SO2 \/ NO2 \/ H2S \/ NH3 Multi-Gas Sensor Module with Digital Output\u003c\/h2\u003e\n    \u003cp style=\"margin:0;color:#4e647d;font-size:15px;\"\u003eSM4\/YEM ETO \/ CO \/ SO2 \/ NO2 \/ H2S \/ NH3 Multi-Gas Sensor Module with Digital Output is prepared for B2B and OEM integration projects in the Multi-Gas Detection Modules category. It is positioned for ETO \/ CO \/ SO2 \/ NO2 \/ H2S \/ NH3 monitoring using Electrochemical sensing, with Digital interface options depending on configuration.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 24px;\"\u003e\n    \u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eProduct family\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eMulti-Gas Detection Modules\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eDetected target \/ metric\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eETO \/ CO \/ SO2 \/ NO2 \/ H2S \/ NH3 \/ O3 \/ O2 \/ H2 \/ Cl2 \/ VOC\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eOutput \/ interface\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eDigital\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eSensing principle\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eElectrochemical sensing\u003c\/strong\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"margin:24px 0 10px;font-size:20px;color:#07182f;\"\u003eKey Advantages\u003c\/h3\u003e\n  \u003cul style=\"margin:0;padding-left:20px;color:#324a63;\"\u003e\n\u003cli\u003eDesigned for ETO \/ CO \/ SO2 \/ NO2 \/ H2S \/ NH3 monitoring in OEM sensor products.\u003c\/li\u003e\n\u003cli\u003eSensing method: Electrochemical sensing.\u003c\/li\u003e\n\u003cli\u003eAvailable signal\/interface options include Digital.\u003c\/li\u003e\n\u003cli\u003eTarget buyers: Industrial gas detector OEMs, environmental monitoring integrators, mining\/tunnel safety equipment makers.\u003c\/li\u003e\n\u003cli\u003eRecommended uses: Four-in-one or multi-gas detection for CO, O2, H2S, CH4 and customizable toxic\/combustible gases.\u003c\/li\u003e\n\u003cli\u003eParameter, wiring, and performance evidence images are mapped for detail-page use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003ch3 style=\"margin:26px 0 10px;font-size:20px;color:#07182f;\"\u003eTechnical Snapshot\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eSM4\/YEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eYYS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eSensor Category\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eGas sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eCertification Marking\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eISO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eOutput Signal Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eDigital sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eApplication Scenarios\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eindoor,outdoor,smart home,industrial,environmental monitoring,industrial automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n  \u003ch3 style=\"margin:26px 0 10px;font-size:20px;color:#07182f;\"\u003eTypical Applications\u003c\/h3\u003e\n  \u003cul style=\"margin:0;padding-left:20px;color:#324a63;\"\u003e\n\u003cli\u003eFour-in-one or multi-gas detection for CO\u003c\/li\u003e\n\u003cli\u003eO2\u003c\/li\u003e\n\u003cli\u003eH2S\u003c\/li\u003e\n\u003cli\u003eCH4 and customizable toxic\/combustible gases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003cdiv style=\"margin-top:26px;padding:18px;border-left:4px solid #0d63ce;background:#f5f9fd;color:#4e647d;\"\u003e\n    \u003cstrong style=\"display:block;color:#07182f;margin-bottom:6px;\"\u003eSelection note\u003c\/strong\u003e\n    \u003cspan\u003eHigh-value B2B category; present protocol, range and gas combinations clearly.\u003c\/span\u003e\n    \u003cbr\u003e\u003cspan\u003eFor US listings, mark customization options but avoid certification claims without documents.\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"YYS Sensor","offers":[{"title":"O2 oxygen 0-30%VOL \/ SM4\/YEM","offer_id":47792671588517,"sku":"SENS-049-01","price":143.0,"currency_code":"HKD","in_stock":true},{"title":"CO carbon monoxide 0-1000PPM \/ SM4\/YEM","offer_id":47792671621285,"sku":"SENS-049-02","price":103.0,"currency_code":"HKD","in_stock":true},{"title":"H2S hydrogen sulfide 0-100PPM \/ SM4\/YEM","offer_id":47792671654053,"sku":"SENS-049-03","price":121.0,"currency_code":"HKD","in_stock":true},{"title":"NH3 ammonia 0-100PPM \/ SM4\/YEM","offer_id":47792671686821,"sku":"SENS-049-04","price":252.0,"currency_code":"HKD","in_stock":true},{"title":"NO2 nitrogen dioxide 0-20PPM \/ SM4\/YEM","offer_id":47792671719589,"sku":"SENS-049-05","price":297.0,"currency_code":"HKD","in_stock":true},{"title":"SO2 sulfur dioxide 0-20PPM \/ SM4\/YEM","offer_id":47792671752357,"sku":"SENS-049-06","price":297.0,"currency_code":"HKD","in_stock":true},{"title":"O3 ozone 0-20PPM \/ SM4\/YEM","offer_id":47792671785125,"sku":"SENS-049-07","price":297.0,"currency_code":"HKD","in_stock":true},{"title":"H2 hydrogen 0-1000PPM \/ SM4\/YEM","offer_id":47792671817893,"sku":"SENS-049-08","price":283.0,"currency_code":"HKD","in_stock":true},{"title":"CL2 chlorine 0-10PPM \/ SM4\/YEM","offer_id":47792671850661,"sku":"SENS-049-09","price":297.0,"currency_code":"HKD","in_stock":true},{"title":"Configuration 10","offer_id":47792671883429,"sku":"SENS-049-10","price":297.0,"currency_code":"HKD","in_stock":true},{"title":"ETO ethylene oxide 0-100PPM \/ SM4\/YEM","offer_id":47792671916197,"sku":"SENS-049-11","price":297.0,"currency_code":"HKD","in_stock":true},{"title":"VOC 0-100PPM \/ SM4\/YEM","offer_id":47792671948965,"sku":"SENS-049-12","price":297.0,"currency_code":"HKD","in_stock":true},{"title":"Configuration 13","offer_id":47792671981733,"sku":"SENS-049-13","price":103.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6049\/0917\/files\/yys-049-first-image-imagen.png?v=1778040868"},{"product_id":"074-sc04-sm401-h2s-combustible-gas-o2-multi-gas-sensor-module-with-rs485-uart-digital-output","title":"SC04\/SM401 H2S \/ Combustible Gas \/ O2 Multi-Gas Sensor Module with RS485 \/ UART \/ Digital Output","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;color:#102238;line-height:1.65;\"\u003e\n  \u003cdiv style=\"padding:28px;border:1px solid #dbe8f6;background:#f5f9fd;\"\u003e\n    \u003cp style=\"margin:0 0 10px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#0d63ce;font-weight:700;\"\u003eYYS Sensor \/ B2B OEM Selection\u003c\/p\u003e\n    \u003ch2 style=\"margin:0 0 14px;font-size:26px;line-height:1.18;color:#07182f;\"\u003eSC04\/SM401 H2S \/ Combustible Gas \/ O2 Multi-Gas Sensor Module with RS485 \/ UART \/ Digital Output\u003c\/h2\u003e\n    \u003cp style=\"margin:0;color:#4e647d;font-size:15px;\"\u003eSC04\/SM401 H2S \/ Combustible Gas \/ O2 Multi-Gas Sensor Module with RS485 \/ UART \/ Digital Output is prepared for B2B and OEM integration projects in the Multi-Gas Detection Modules category. It is positioned for H2S \/ Combustible Gas \/ O2 monitoring using Electrochemical sensing, with RS485 \/ UART \/ Digital interface options depending on configuration.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 24px;\"\u003e\n    \u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eProduct family\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eMulti-Gas Detection Modules\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eDetected target \/ metric\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eH2S \/ Combustible Gas \/ O2\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eOutput \/ interface\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eRS485 \/ UART \/ Digital\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eSensing principle\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eElectrochemical sensing\u003c\/strong\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"margin:24px 0 10px;font-size:20px;color:#07182f;\"\u003eKey Advantages\u003c\/h3\u003e\n  \u003cul style=\"margin:0;padding-left:20px;color:#324a63;\"\u003e\n\u003cli\u003eDesigned for H2S \/ Combustible Gas \/ O2 monitoring in OEM sensor products.\u003c\/li\u003e\n\u003cli\u003eSensing method: Electrochemical sensing.\u003c\/li\u003e\n\u003cli\u003eAvailable signal\/interface options include RS485 \/ UART \/ Digital.\u003c\/li\u003e\n\u003cli\u003eTarget buyers: Industrial gas detector OEMs, environmental monitoring integrators, mining\/tunnel safety equipment makers.\u003c\/li\u003e\n\u003cli\u003eRecommended uses: Four-in-one or multi-gas detection for CO, O2, H2S, CH4 and customizable toxic\/combustible gases.\u003c\/li\u003e\n\u003cli\u003eParameter, wiring, and performance evidence images are mapped for detail-page use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003ch3 style=\"margin:26px 0 10px;font-size:20px;color:#07182f;\"\u003eTechnical Snapshot\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eSC04\/SM401\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003e46x46x23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eSC\/YYS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eSensor Category\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eGas sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eOutput Signal Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eDigital sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eApplication Scenarios\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eenvironmental monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eOperating Current\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003e0.1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n  \u003ch3 style=\"margin:26px 0 10px;font-size:20px;color:#07182f;\"\u003eTypical Applications\u003c\/h3\u003e\n  \u003cul style=\"margin:0;padding-left:20px;color:#324a63;\"\u003e\n\u003cli\u003eFour-in-one or multi-gas detection for CO\u003c\/li\u003e\n\u003cli\u003eO2\u003c\/li\u003e\n\u003cli\u003eH2S\u003c\/li\u003e\n\u003cli\u003eCH4 and customizable toxic\/combustible gases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003cdiv style=\"margin-top:26px;padding:18px;border-left:4px solid #0d63ce;background:#f5f9fd;color:#4e647d;\"\u003e\n    \u003cstrong style=\"display:block;color:#07182f;margin-bottom:6px;\"\u003eSelection note\u003c\/strong\u003e\n    \u003cspan\u003eHigh-value B2B category; present protocol, range and gas combinations clearly.\u003c\/span\u003e\n    \u003cbr\u003e\u003cspan\u003eFor US listings, mark customization options but avoid certification claims without documents.\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"YYS Sensor","offers":[{"title":"Configuration 1","offer_id":47792674537637,"sku":"SENS-074-01","price":620.0,"currency_code":"HKD","in_stock":true},{"title":"Configuration 2","offer_id":47792674570405,"sku":"SENS-074-02","price":450.0,"currency_code":"HKD","in_stock":true},{"title":"Configuration 3","offer_id":47792674603173,"sku":"SENS-074-03","price":480.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6049\/0917\/files\/yys-074-first-image-imagen.png?v=1778040160"},{"product_id":"078-sm401-4in1-co-h2s-ch4-o2-multi-gas-sensor-module-with-rs485-uart-digital-output","title":"SM401-4in1 CO \/ H2S \/ CH4 \/ O2 Multi-Gas Sensor Module with RS485 \/ UART \/ Digital Output","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;color:#102238;line-height:1.65;\"\u003e\n  \u003cdiv style=\"padding:28px;border:1px solid #dbe8f6;background:#f5f9fd;\"\u003e\n    \u003cp style=\"margin:0 0 10px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#0d63ce;font-weight:700;\"\u003eYYS Sensor \/ B2B OEM Selection\u003c\/p\u003e\n    \u003ch2 style=\"margin:0 0 14px;font-size:26px;line-height:1.18;color:#07182f;\"\u003eSM401-4in1 CO \/ H2S \/ CH4 \/ O2 Multi-Gas Sensor Module with RS485 \/ UART \/ Digital Output\u003c\/h2\u003e\n    \u003cp style=\"margin:0;color:#4e647d;font-size:15px;\"\u003eSM401-4in1 CO \/ H2S \/ CH4 \/ O2 Multi-Gas Sensor Module with RS485 \/ UART \/ Digital Output is prepared for B2B and OEM integration projects in the Multi-Gas Detection Modules category. It is positioned for CO \/ H2S \/ CH4 \/ O2 monitoring using Electrochemical sensing, with RS485 \/ UART \/ Digital interface options depending on configuration.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 24px;\"\u003e\n    \u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eProduct family\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eMulti-Gas Detection Modules\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eDetected target \/ metric\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eCO \/ H2S \/ CH4 \/ O2\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eOutput \/ interface\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eRS485 \/ UART \/ Digital\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:16px;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003cspan style=\"display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#0d63ce;font-weight:700;\"\u003eSensing principle\u003c\/span\u003e\u003cstrong style=\"display:block;margin-top:8px;color:#07182f;font-size:15px;\"\u003eElectrochemical sensing\u003c\/strong\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"margin:24px 0 10px;font-size:20px;color:#07182f;\"\u003eKey Advantages\u003c\/h3\u003e\n  \u003cul style=\"margin:0;padding-left:20px;color:#324a63;\"\u003e\n\u003cli\u003eDesigned for CO \/ H2S \/ CH4 \/ O2 monitoring in OEM sensor products.\u003c\/li\u003e\n\u003cli\u003eSensing method: Electrochemical sensing.\u003c\/li\u003e\n\u003cli\u003eAvailable signal\/interface options include RS485 \/ UART \/ Digital.\u003c\/li\u003e\n\u003cli\u003eTarget buyers: Industrial gas detector OEMs, environmental monitoring integrators, mining\/tunnel safety equipment makers.\u003c\/li\u003e\n\u003cli\u003eRecommended uses: Four-in-one or multi-gas detection for CO, O2, H2S, CH4 and customizable toxic\/combustible gases.\u003c\/li\u003e\n\u003cli\u003eParameter, wiring, and performance evidence images are mapped for detail-page use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003ch3 style=\"margin:26px 0 10px;font-size:20px;color:#07182f;\"\u003eTechnical Snapshot\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #dbe8f6;background:#fff;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eSM401-4in1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003e46x46x23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eSC\/YYS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eSensor Category\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eGas sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eOutput Signal Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eDigital sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eApplication Scenarios\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003eindustrial,environmental monitoring,industrial automation,automation equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#4e647d;width:38%;\"\u003eOperating Current\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e4edf7;color:#102238;font-weight:600;\"\u003e0.1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n  \u003ch3 style=\"margin:26px 0 10px;font-size:20px;color:#07182f;\"\u003eTypical Applications\u003c\/h3\u003e\n  \u003cul style=\"margin:0;padding-left:20px;color:#324a63;\"\u003e\n\u003cli\u003eFour-in-one or multi-gas detection for CO\u003c\/li\u003e\n\u003cli\u003eO2\u003c\/li\u003e\n\u003cli\u003eH2S\u003c\/li\u003e\n\u003cli\u003eCH4 and customizable toxic\/combustible gases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003cdiv style=\"margin-top:26px;padding:18px;border-left:4px solid #0d63ce;background:#f5f9fd;color:#4e647d;\"\u003e\n    \u003cstrong style=\"display:block;color:#07182f;margin-bottom:6px;\"\u003eSelection note\u003c\/strong\u003e\n    \u003cspan\u003eHigh-value B2B category; present protocol, range and gas combinations clearly.\u003c\/span\u003e\n    \u003cbr\u003e\u003cspan\u003eFor US listings, mark customization options but avoid certification claims without documents.\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"YYS Sensor","offers":[{"title":"UART communication","offer_id":47792675160229,"sku":"SENS-078-01","price":405.0,"currency_code":"HKD","in_stock":true},{"title":"RS485 communication","offer_id":47792675192997,"sku":"SENS-078-02","price":432.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6049\/0917\/files\/yys-078-first-image-imagen.png?v=1778040078"}],"url":"https:\/\/yyssensor.com\/collections\/multi-gas-detection-modules.oembed","provider":"YYS","version":"1.0","type":"link"}