A parcel comprising: - a container having a cavity, and a female member, called first female member; - closing means, the parcel having a closing configuration in which the closing means prevent access to the cavity, and an opening configuration in which the closing means allow access to the cavity; - a seal intended to ensure that the parcel is held in its closing configuration; wherein the seal comprises: - a male member, called first male member, complementary to the first female member, the seal being intended to be attached on the parcel in an attached position ensuring that the parcel is kept closed, in which the first male member is anchored and held captive in the first female member; - at least one irreversibly degradable part during a passage of the parcel, with the seal in its attached position, from the closing configuration to the opening configuration or during an unsealing of the seal, where the seal comprises a component for controlling the integrity of the seal, the control component being integrated at least partially in the degradable part; characterized in that the parcel comprises an electronic unit for controlling the integrity of the seal, the electronic unit being housed in the cavity or in the thickness of a wall of the container, and comprising: - means for detecting a degradation of the control component; - means for initiating the detection means during a positioning of the seal in its attached position, the initiation means being designed to trigger the operation of the detection means as soon as the seal is positioned on the parcel. - a container having a cavity, and a female member, called first female member; - closing means, the parcel having a closing configuration in which the closing means prevent access to the cavity, and an opening configuration in which the closing means allow access to the cavity; - a seal intended to ensure that the parcel is held in its closing configuration; wherein the seal comprises: - a male member, called first male member, complementary to the first female member, the seal being intended to be attached on the parcel in an attached position ensuring that the parcel is kept closed, in which the first male member is anchored and held captive in the first female member; - at least one irreversibly degradable part during a passage of the parcel, with the seal in its attached position, from the closing configuration to the opening configuration or during an unsealing of the seal, - a male member, called first male member, complementary to the first female member, the seal being intended to be attached on the parcel in an attached position ensuring that the parcel is kept closed, in which the first male member is anchored and held captive in the first female member; - at least one irreversibly degradable part during a passage of the parcel, with the seal in its attached position, from the closing configuration to the opening configuration or during an unsealing of the seal, where the seal comprises a component for controlling the integrity of the seal, the control component being integrated at least partially in the degradable part; characterized in that the parcel comprises an electronic unit for controlling the integrity of the seal, the electronic unit being housed in the cavity or in the thickness of a wall of the container, and comprising: - means for detecting a degradation of the control component; - means for initiating the detection means during a positioning of the seal in its attached position, the initiation means being designed to trigger the operation of the detection means as soon as the seal is positioned on the parcel. - means for detecting a degradation of the control component; - means for initiating the detection means during a positioning of the seal in its attached position, the initiation means being designed to trigger the operation of the detection means as soon as the seal is positioned on the parcel.