Purchase Qty. Reference FOB Price
20-49 Pieces US$5.00
50+ Pieces US$4.80
Product Description
Wireless PIR detector for home alarm system 433/315MHZ motion sensor(HW-03D) Features: Uses advanced double infrared detector MCU processing and SMT technical design to assure that the detector has high EMI/RFI immunity, high sensitivity and steadiness. pls contant us for ...