Abstract: The invention relates to a parcel comprising: a container having a cavity; closing means, the parcel having a closed configuration in which the closing means prevent access to the cavity, and an open configuration in which the closing means allow access to the cavity; a seal intended to guarantee a holding of the parcel in its closed configuration, the seal comprising a component for controlling the integrity of the seal; an electronic unit for controlling the integrity of the seal, the electronic unit comprising means for detecting a degradation of the control component, and means for initiating the detection means during a positioning of the seal in its attached position.