The present invention relates to a device (1) for connecting at least one external functional means (9) to an arrangement, wherein the device (1) includes at least one first contact portion (3) and at least one second contact portion (7) for receiving the external functional means (9) between the first contact portion (3) and the second contact portion (7), and at least the first contact portion(3) or the second contact portion (7) is disposed so as to be movable. It further relates to a method for connecting at least one external functional means (9) to an arrangement by using the device of the invention (1), as well as an arrangement which includes at least one device of the invention (1).本發明有關一種用以連接至少一外部功能性裝置(9)與一設備之器件(1)。其中,此器件(1)包括至少一第一接觸部(3)與至少一第二接觸部(7),用以在第一接觸部(3)與第二接觸部(7)之間容置該外部功能性裝置(9);而且該至少第一接觸部(3)或第二接觸部(7)係以可動方式設置。本發明進而有關一種方法,其中使用本發明之器件(1)將至少一外部功能性裝置(9)連接至一設備;並有關一種設備,其包括至少一個如本發明之器件(1)。1...器件3...第一接觸部5...支承裝置7...第二接觸部9...外部功能性裝置11...壓緊裝置13...鎖固裝置14...軸體(軸桿、旋轉軸、關節)17...軸體(軸桿、旋轉軸、關節)23...偵測裝置25...磁鐵27...門蓋板