The pass smartcard is a small, flat, card like a credit card that can contain {HEAD ~ electronics} and {TAIL ~ wireless communication capabilities} 
The pass smartcard is a small , flat , card like a credit card that can contain { HEAD ~ electronics } and { TAIL ~ wireless communication capabilities }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL