Size
35.3mmx28x6.4mm ,and can be changed
Color
red,yellow ,blue,blank etc.
Chip
LF, HF, UHF, dual chip all available
Feature
laser number or logo
Application
Access Control System or another
Customization Options
QR Code,number,logo Etc
Item name
RFID Key Fob Tag Writable Rewrite 125Khz EM4200 Tags