Package include :
100pcs * em4100 rfid thin cards

Note：EM4100 TK4100 is read only , Not writable . If you need Readable and writable rfid tags , pls select T5577 RFID Tags.
EM4100 TK4100 fit for Developer, owner of the access control system.You only need to enter the data of the EM4100 TK4100 in the access control system, allowing it to open the door.Low cost and save your cost!
Waterproof 100% best quality
Each comes with Key ring included.
Compatible with all RFID reader to gain access
Each token pre-programmed with unique ID which is Laser printing on it
Proximity card EM4100, 64bits (EM-marine) with 64bits Read only memory
EM4100 proximity card is widely used RFID technology. Each of the EM marine proximity card have a unique serial number.
Proximity cards EM4100 is a great solution for access control and time attendance systems, which do not require very high security level.

Chip: EM4100
Function: Read only
Memory size: 64bits Read only memory (10HEX serial number)
Frequency: 125kHz
RF Protocol: N/A
Material: PVC
Surface: Lamination (gloss/mate)
Working frequency: 125kHz
Reading distance: 2-10cm
Data storage time: Minimum 10 years
Operating temperature: -20 to +60° C
Stockage temperature: -20 to +65° C

Access control, time attendace, ticketing, ePayment and any other application where the integrity and security of the data stored is vital.
RFID cards and Proximity cards offer a diverse range of functions that are commonly used for such applications as access control, time and attendance, cashless payment, and event management. RFID cards are available with ISO card and also as clamshell cards.