RFID Keychain Card Tag Key

Frequency: 125khz
Chip: TK4100 compatible with EM4100 etc
Application: ID identification, Attendance system, Access Control etc
Size: Approximately 35 x 29 x 5 mm
Brand Name: 5YOA
Model Number: 100KeyTK4100
Origin: Mainland China
Certification: CE
Choice: yes
semi_Choice: yes