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About product and suppliers:
        Alibaba.com offers 157 mg811 co2 sensor module products. About 19% of these are sensors, 17% are other electronic components, and 12% are integrated circuits. 

A wide variety of mg811 co2 sensor module options are available to you, such as gas sensor, consumption sensor, and humidity sensor. You can also choose from hall sensor, inductance sensor, and resistance sensor. As well as from analog sensor, switching transducer, and digital sensor. And whether mg811 co2 sensor module is free samples. 

There are 80 mg811 co2 sensor module suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of mg811 co2 sensor module respectively. 

Mg811 co2 sensor module products are most popular in North America, South America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 5 with ISO9001, 1 with Other certification.