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About product and suppliers:
        Alibaba.com offers 39,291 ir sensor products. About 6% of these are sensors, 2% are alarm. 

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

There are 39,078 ir sensor suppliers, mainly located in Asia. The top supplying countries are China (Mainland), South Korea, and Taiwan, which supply 98%, 1%, and 1% of ir sensor respectively. 

Ir sensor products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 7,977 with ISO9001, 3,228 with Other, and 783 with ISO14001 certification.