Tyre comprising a monitoring device

The present disclosure is directed to a tyre comprising a monitoring device fixed on the inner surface at a crown portion of the tyre, wherein the monitoring device comprises an electronic unit and an electric power supplier electrically connected to the electronic unit, the electronic unit comprising a sensor for detecting at least one of temperature, pressure, acceleration, deformation, a processing unit; a transceiver, wherein the monitoring device comprises a flexible support in a single body, the electronic unit being fixed on said the flexible support, wherein the electric power supplier comprises a plurality of electric energy accumulators electrically connected to the electronic unit for supplying the electronic unit, and wherein each accumulator is fixed onto the flexible support.