SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output

SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output

UART communication
$405.00
$405.00 $450.00
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SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output
  • SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output
  • SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output
  • SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output
  • SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output
  • SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output
  • SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output
  • SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output
  • SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output
  • SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output
  • SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output
SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output

SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output

$405.00
$405.00 $450.00
Configuration

YYS Sensor / B2B OEM Selection

SM401-4in1 CO / H2S / CH4 / O2 Multi-Gas Sensor Module with RS485 / UART / Digital Output

SM401-4in1 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.

Product familyMulti-Gas Detection Modules
Detected target / metricCO / H2S / CH4 / O2
Output / interfaceRS485 / UART / Digital
Sensing principleElectrochemical sensing

Key Advantages

  • Designed for CO / H2S / CH4 / O2 monitoring in OEM sensor products.
  • Sensing method: Electrochemical sensing.
  • Available signal/interface options include RS485 / UART / Digital.
  • Target buyers: Industrial gas detector OEMs, environmental monitoring integrators, mining/tunnel safety equipment makers.
  • Recommended uses: Four-in-one or multi-gas detection for CO, O2, H2S, CH4 and customizable toxic/combustible gases.
  • Parameter, wiring, and performance evidence images are mapped for detail-page use.

Technical Snapshot

Model SM401-4in1
Dimensions 46x46x23mm
Brand SC/YYS
Origin Mainland China
Sensor Category Gas sensor
Output Signal Type Digital sensor
Application Scenarios industrial,environmental monitoring,industrial automation,automation equipment
Operating Current 0.1A

Typical Applications

  • Four-in-one or multi-gas detection for CO
  • O2
  • H2S
  • CH4 and customizable toxic/combustible gases
Selection note High-value B2B category; present protocol, range and gas combinations clearly.
For US listings, mark customization options but avoid certification claims without documents.

Technical Profile

OEM sensor module details

Model
SM401-4in1
Detected targets
CO / H2S / CH4 / O2
Output interface
RS485 / UART / Digital
Sensing principle
Electrochemical sensing
Primary category
Industrial Gas Detection Modules
Product family
Multi-Gas Detection Modules
Market priority
Core
OEM applications
Four-in-one or multi-gas detection for CO, O2, H2S, CH4 and customizable toxic/combustible gases
Target buyers
Industrial gas detector OEMs, environmental monitoring integrators, mining/tunnel safety equipment makers
Card specs
Targets: CO / H2S / CH4 / O2
Output: RS485 / UART / Digital
Principle: Electrochemical sensing
OEM use: Four-in-one or multi-gas detection for CO, O2, H2S

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