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About product and suppliers:
        Alibaba.com offers 2,984 pir sensor module products. About 34% of these are sensors, 28% are integrated circuits, and 6% are other electronic components. 

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

There are 2,975 pir sensor module suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Taiwan, which supply 99%, 1%, and 1% of pir sensor module respectively. 

Pir sensor module products are most popular in Western Europe, North America, and South America. 

You can ensure product safety by selecting from certified suppliers, including 438 with ISO9001, 250 with Other, and 44 with ISO14001 certification.