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About product and suppliers:
        Alibaba.com offers 177,681 motion sensor products. About 9% of these are sensors, 5% are alarm, and 5% are night lights. 

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

There are 177,388 motion sensor suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Taiwan, which supply 99%, 1%, and 1% of motion sensor respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 45,841 with ISO9001, 26,648 with Other, and 8,657 with ISO14001 certification.