Purchase Qty. Reference FOB Price
20-199 Pieces US$2.50
200-1,999 Pieces US$2.00
2,000-9,999 Pieces US$1.60
10,000+ Pieces US$1.00
Product Description
Appearance can be imitated, but quality can NEVER be imitated. Parameter Unit Value Structure -- Waterproof IP67 Working mode -- Transceiver Nominal frequency KHz 66 Diameter mm 13 Height mm 5 Directivity Deg 60±10deg Capacitance pF 1600±15% Ring time ms ...