Purchase Qty. Reference FOB Price
1,000-3,999 Pieces US$1.20
4,000+ Pieces US$0.95
Product Description
ShenZhen JCHL Technology Pyroelectric infrared sensor LHI878 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 ...