The apparatus 4, wherein {TAIL ~ a coded information item} is transmitted from the portable transmitter unit to {HEAD ~ the receiver apparatus} directly after the security device has been mechanically deactivated 
The apparatus 4 , wherein { TAIL ~ a coded information item } is transmitted from the portable transmitter unit to { HEAD ~ the receiver apparatus } directly after the security device has been mechanically deactivated
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH