These cards contain a unique serial number (UID) for the purpose of identification. The cards are suitable for use in demanding environments i.e. where it is necessary to protect the contents of the cards with a password. It is great solution for access control, pre-payment systems, ticketing systems, loyalty program, time attendance systems and staff identification.
 

Manufacturer:	EM
Chip:	EM4550
Frequency:	125 kHz
Memory:	1K bit - Read/write EEPROM memory
Modulation:	ASK
Reading distance:	2-3 cm
Dimensions:	CR80 (85,60 x 53,98 mm)
Thickness:	0,84 mm
Material:	PVC
Printing options:	offset, thermal re-transfer, thermal transfer