UMTMedia® 125Khz RFID Proximity ID Card Token Tags Key fobs Keyfobs EM4100 TK4100 (20, Grey)

Description

Item Package Quantity:20  |  Colour Name:Grey Operation Frequency: 125KHz Detecting distance: 8-20cm Color: Black/Red/Blue/Yellow/Grey Size: 35mm (L) x 27mm (W) Water resistant Each tag comes with a key ring Each tag has been pre-programmed with aunique ID（can not be change）, which is printed on the back.