Size
52mm, inner size 5mm
Color
White Black or custom
Printing
Laser printing logo, serial numbers
Reading distance
0-20cm(depend on the reader and environment)
Keyword
RFID Token, RFID Token Tag, Token Coin
Feature
Water-proof, high performance, rugged
Product name
52MM 125KHZ Low Frequency TK4100 Read Only RFID Plastic Token