Item: TK4100 125KHz Low Frequency RFID Keyfobs

Model No.: #2, #3

Chip Transponders: TK4100 or others EM4200, EM4305,T5577,Fudan 1K, NXP series, UHF chips etc

Material: PC/ABS

Working Temperature: -20℃ ~ +55℃

Color: Red, Yellow, Blue, Green, Black, White, Grey

Applications: Membership management, Access control, Transportation