An apparatus for the application of atomized fluid to a permeable web material is disclosed. The said delivery device consists of a actuating wheel, a passive wheel and a circular conveyor belt; the circular conveyor belt is harnessed on two rotating wheels and is connected to image pick-up device. The call set-up function can be managed by a node in the wireless communications network, a network node outside of the wireless communications network or by a distributed function shared between a network node and an ad-hoc group of UE devices in a local area that are capable of inter-device communications. A source and drain material region is disposed above the three-dimensional group III-V material body.