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About product and suppliers:
        Alibaba.com offers 3,127 pir sensor module products. About 31% of these are sensors, 22% are integrated circuits, and 11% are other electronic components. 

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

There are 3,071 pir sensor module suppliers, mainly located in Asia. The top supplying countries are China (Mainland), South Korea, and India, which supply 97%, 1%, and 1% of pir sensor module respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 513 with ISO9001, 180 with Other, and 170 with ISO14001 certification.