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Winsen Electronics Technology

Zhengzhou Winsen Electronics Technology Co., Ltd. is one of the professional manufacturers specialized in the R&D and mass production of gas sensor and module, and other sensors as PIR sensor, flow sensor, humidity sensor, instrument and equipment for gas sensors.

  • Gas sensor and module
  • PIR sensor
  • Flow sensor
  • Humidity sensor
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Our Advantages


Annually supplying over 15,000,000pcs gas sensor & modules worldwide


Chinese Stock market listed company since 2009


15 production lines; over 400 sets of production and detection equipment; over 30000m2 factory.

Latest blog Posts

ZE03 Electrochemical H2 Gas Sensor Module

ZE03 Electrochemical H2 Gas Sensor Module

ZE03 is a general-purpose and high-performance electrochemical module. It uses three electrodes, electrochemical gas sensor and high-performance micro-processor. By installing different gas sensor, t

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MC119 Catalytic Flammable Gas Sensor

MC119 Catalytic Flammable Gas Sensor

Winsen Electronics, MC119 adopts catalytic combustion principle, and detects hydrogen, ethylene, gasoline,VOC such as alcohol, ketone, benzene.

Toxic gas sensor Read more
ME4-Cl2 Gas Sensor

ME4-Cl2 Gas Sensor

Winsen Electronics, produces sulphur dioxide/SO2 gas sensor, by measuring current based on the electrochemical principle, for industrial use.

Toxic gas sensor Read more
MD62 Thermal Conductor CO2 Gas Sensor

MD62 Thermal Conductor CO2 Gas Sensor

Winsen Electronics produces CO2 gas sensor MD62, using thermal conductor working principle for industrial spot CO2 detection.

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ZE08-CH2O formaldehyde gas sensor module

ZE08-CH2O formaldehyde gas sensor module

ZE08-CH2O is a general-purpose and miniaturization electrochemical formaldehyde detection module. It utilizes electrochemical principle to detect CH2O in air which makes the module with high selectiv

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Digital PIR sensor RDA226, is an integrated design of sensitive element and signal processing chip, packaged sensitive element and IC chip into sensor shield. Sensitive element transfer the human movement signal to high-precision digital chip for data processing. Then the sensor gives digital signal for easy using. 
ZH03 Laser Dust sensor module is a common type, small size sensor, using laser scattering principle to detect the dust particles in air, with good selectivity and stability. It is easy to use, with UART output & analog output.
Winsen Electronics, manufacture original and new smoke gas sensor, propane gas sensor with long lifespan and low price, for domestic gas leakage alarm and flammable gas alarm use.
Winsen Electronics, research, design, and produce MC109 catalytic combustion/flammable gas sensor, 0~100%LEL detection range gas sensor.
Winsen Electronics manufacture mini size alcohol sensors for gift-type breathalyzer use.