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About product and suppliers:
        Alibaba.com offers 15,874 optical sensor switch products. About 84% of these are sensors, 1% are wall switches. 

A wide variety of optical sensor switch options are available to you, such as position sensor, ray sensor, and speed sensor. You can also choose from optical sensor, inductance sensor. As well as from switching transducer, digital sensor, and analog sensor. And whether optical sensor switch is free samples, or paid samples. 

There are 15,874 optical sensor switch suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of optical sensor switch respectively. 

Optical sensor switch products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 4,995 with ISO9001, 1,899 with Other, and 1,856 with ISO14001 certification.