The dispenser beacon may be provided with {TAIL ~ a buzzer} , which is triggered by {HEAD ~ a successful transaction} with the care giver 
The dispenser beacon may be provided with { TAIL ~ a buzzer } , which is triggered by { HEAD ~ a successful transaction } with the care giver
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH