Monitoring device for monitoring fuel tank of vehicle e.g. lorry on main parking area, has stopper comprising control panel to receive radio signals transmitted by radio transmitter, analyze signals and transmit events

摘要

The device has stopper (1) equipped with shock and movement detectors, radio transmitter, energy storage device e.g. battery and an electromagnetic current generation device. The stopper has a control-panel (3) to receive radio signals (6) transmitted by the radio transmitter, analyze the signals and transmit events. The detection units are equipped with radio transmission unit. A receiving unit receives the radio signals, where the receiving unit is remotely communicated with the transmission unit and equipped with information transmission unit.