A device for complex surveillance of mobile housing objects, the device comprising a control unit including a control microprocessor unit and data input blocks, data output blocks, a communication interface block and a power supply block connected thereto, wherein the data input blocks, the data output blocks, the communication interface block and the power supply block are connected to the control microprocessor unit in parallel, wherein optionally an accelerometer positioning block, and/or a SIM-card block with a connected SIM-slot, and/or an SD-card block with a connected SD-slot are connected to the control microprocessor unit, wherein the communication interface block comprises at least one wireless communication technology and at least two wired communication interfaces connected to the control microprocessor unit and selected from the group comprising a LIN-BUS bus having a connector, a CAN-BUS bus having a connector, a UART bus having a connector, a USB bus having a connector, an RS232 bus having a connector and an RS485 bus having a connector, wherein the device comprises at least three data input blocks that are provided with connectors for connecting monitored apparatuses and that are selected from the group comprising a battery input block for the status of a vehicle battery, a mains input block for the presence of mains voltage, a solar input block for the presence of solar panel voltage, an ignition input block for the status of an ignition key, a lighting input block for the status of lighting, an alarm input block for alarm signalisation, a temperature input block for measuring external and internal temperature, a water tank input block for clean and waste water levels, wherein the device comprises at least three data output blocks that are provided with connectors for connecting controlled apparatuses, characterised in that at least three data output blocks are selected from the group comprising a waste output block for a waste tank heating element, a pump output block for a water pump, a ventilator output block for a ventilator, an alarm output block for an alarm, a heating output block for independent heating, a lock output block for a door lock controller, a lighting output block for a lighting status controller, and in that the wireless communication technology of the communication interface block is an LPWA/GNSS interface. wherein the data input blocks, the data output blocks, the communication interface block and the power supply block are connected to the control microprocessor unit in parallel, wherein optionally an accelerometer positioning block, and/or a SIM-card block with a connected SIM-slot, and/or an SD-card block with a connected SD-slot are connected to the control microprocessor unit, wherein the communication interface block comprises at least one wireless communication technology and at least two wired communication interfaces connected to the control microprocessor unit and selected from the group comprising a LIN-BUS bus having a connector, a CAN-BUS bus having a connector, a UART bus having a connector, a USB bus having a connector, an RS232 bus having a connector and an RS485 bus having a connector, wherein the device comprises at least three data input blocks that are provided with connectors for connecting monitored apparatuses and that are selected from the group comprising a battery input block for the status of a vehicle battery, a mains input block for the presence of mains voltage, a solar input block for the presence of solar panel voltage, an ignition input block for the status of an ignition key, a lighting input block for the status of lighting, an alarm input block for alarm signalisation, a temperature input block for measuring external and internal temperature, a water tank input block for clean and waste water levels, wherein the device comprises at least three data output blocks that are provided with connectors for connecting controlled apparatuses, characterised in that at least three data output blocks are selected from the group comprising a waste output block for a waste tank heating element, a pump output block for a water pump, a ventilator output block for a ventilator, an alarm output block for an alarm, a heating output block for independent heating, a lock output block for a door lock controller, a lighting output block for a lighting status controller, and in that the wireless communication technology of the communication interface block is an LPWA/GNSS interface.