The proximity card is regularly applied for electronic locks, Customer or employee identification. The card contains a coil and and is, An antenna passively powered by the reader when placed a couple inches away. This card is applicable for with proximity readers. This card features having the uid unique identification number with it. Specifications rf transmit frequency 125 khz clamshell card printed uid featured on the card antenna integrated passively powered by reader / writer when placed a couple of inches away reading distance 2 cm to 3 cm close proximity size standard smartcard size material pvcapplications smart card based applications attendance cum access control identity card prepaid card loyalty cum membership management token e, Ticketing guard patrolling campus management system