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About product and suppliers:
        Alibaba.com offers 175,880 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 personal, position sensor, and temperature sensor. You can also choose from optical sensor, inductance sensor, and ultrasonic sensor. As well as from switching transducer, analog sensor, and digital sensor. And whether motion sensor is free samples, or paid samples. 

There are 175,880 motion sensor suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% 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 47,924 with ISO9001, 27,905 with Other, and 8,740 with ISO14001 certification.