Abstract: A standalone device for recording and transmitting images and/or control data includes least one image sensor associated with recording means, a unit for communicating images and/or control data to a remote server, a control unit for sequencing the recording and communication of images and/or control data, and a unit for generating and storing energy that is able to temporarily provide the operating power of the device after a predetermined point in time.

Abstract: A modular electrical energy production device that includes a plurality of input connectors; a regulator unit coupled electrically to the input connectors; a converter unit, a storage device and an optional first output connector, coupled electrically to the regulator unit; a control unit; and a second output connector coupled electrically to the converter unit. The invention also concerns an electrical energy production system that includes a first modular electrical energy production device and a second modular electrical energy production device.