Purchase Qty. Reference FOB Price
1,000-3,999 Pieces US$0.25
4,000+ Pieces US$0.225
Product Description
ShenZhen JCHL Technology Pyroelectric infrared sensor D203S PIR SENSOR Pyroelectric infrared sensors detect infrared radiation by using the characteristics of temperature changes. They employ a complementary method with dual sensitive elements to suppress interference caused by temperature ...