Purchase Qty. Reference FOB Price
1-49 Pieces US$12.50
50-99 Pieces US$12.30
100-199 Pieces US$12.10
200-499 Pieces US$12.00
500+ Pieces US$11.50
Product Description
Microwave motion sensor automatic door infrared sensor Model No.: M-204 What is a Microwave Motion Sensor? A microwave motion sensor uses electromagnetic radiation. It emits waves that are then reflected back to the receiver. The receiver analyzes the waves that are bounced back. If there is an ...