ET-OP4 AM/RF Sunglass Tag

Frequency: 58KHz/8.2Mhz
Dimension: 43mm*27mm (1.69″*1.06″)
The window for glasses arm maximum:18mm,*4.0mm
Color: White or customize
Packing detail:1000pcs/carton, 0.020CBM, GW:10.50Kgs