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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

RD-623 Pyroelectric Infrared Sensor/ PIR Motion Sensor

RD-623 Pyroelectric Infrared Sensor/ PIR Motion Sensor

Winsen Electronics, develops and manufactures pir motion sensor, human body induction sensors for lighting and home safety field by using the temperature-dependent feature.

PIR Sensor Read more
MQ131 Low Concentration Ozone Gas Sensor

MQ131 Low Concentration Ozone Gas Sensor

Winsen Electronics, as a professional gas sensing solution provider with over 30 years gas sensor manufacture experience, offers Ozone O3 gas sensor.

O3 gas sensor Read more
Digital Pyroelectric Infrared Sensor RDA226

Digital Pyroelectric Infrared Sensor RDA226

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 mov

PIR Sensor Read more


Winsen Electronics produces MEMS H2S gas sensor for Portable and fixed type hydrogen sulfide monitor, and H2S detector.
Winsen Electronics manufacture and sell combustible gas sensor, flammable gas sensor, CH4, H2, and other inert gas detection sensor MD61.
Winsen Electronics manufacture air quality sensor and VOC sensor MQ138 for IAQ monitor application.
Winsen Electronics, manufacture original and new methane gas sensor, nature gas sensor, LNG gas detection sensor with long lifespan and low price.