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About product and suppliers:
        Alibaba.com offers 1,286 usb pir motion sensor products. About 8% of these are alarm, 5% are sensors, and 1% are acoustic components. 

A wide variety of usb pir motion sensor options are available to you, such as position sensor, humidity sensor, and pressure sensor. You can also choose from free samples, paid samples. 

There are 1,290 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 South Asia. 

You can ensure product safety by selecting from certified suppliers, including 539 with ISO9001, 75 with Other, and 26 with ISO14001 certification.