Item name
High Quality 125KHZ T5577 EM4200 Chip ABS rfid key fob
Size
35.3mmx28x6.4mm ,and can be changed
Color
red,yellow ,blue,blank etc.
Chip
EM4200,TK28,TK4100,T5577
Feature
laser number or logo
Application
Access Control System or another
Customization Options
QR Code,number,logoEtc