There is provided a system for the delivery of inhalable medicament comprising a monitor for monitoring the breath cycle of a patient, a medicament container having a release mechanism for releasing inhalable medicament therefrom, and an actuator for actuating said release mechanism, the actuator being actuable in response to a signal from the monitor. A sensor is configured to scan for discoverable Bluetooth devices within a flow of vehicle traffic and to create a log of identified Bluetooth devices. Furthermore, the exposed end portion of the lead is formed to spread toward the outside. One form of block-to-instance assignment may be based on mastership of the blocks.