Size
35*28mm, 40*31mm,etc
Frequency
125KHZ+13.56MHZ
Color
White blue pink green purple black grey,etc
Printing
Laser printing logo, serial numbers
Reading distance
0-20cm(depend on the reader and environment)
Keyword
13.56mhz rfid keyfob, printed keyfob
Application
Access control, Identification,Attendance
Product name
Combined Chip 125khz and 13.56mhz rfid keyfob