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About product and suppliers:
        Alibaba.com offers 1,266 usb pir motion sensor products. About 9% of these are alarm, 4% are sensors, and 1% are acoustic components. 

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

There are 1,191 usb pir motion sensor suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Turkey, which supply 99%, 1%, and 1% of usb pir motion sensor respectively. 

Usb pir motion sensor products are most popular in North America, Western Europe, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 164 with ISO9001, 88 with Other, and 24 with ISO14001 certification.