Suspension device, in particular of the clothes hanger type, comprising at least one hooking part capable of allowing the suspension device to be hooked on a display such as a rack, and at least one support part suitable for supporting an item, such as a garment, said item being characterized by one or more characteristic information and belonging to a range of items associated with distinct characteristic information, characterized in that it comprises an interactive display module, a read module and a wireless communication module capable of communicating with a remote computer system (8, 10, 11, 13) for managing a stock of items, the interactive display module being configured to display one or more of the characteristic information of the item supported by the support part, to allow a user to enter a request for information on the range of items to which said item belongs, and for transmitting this request for information to the communication module, the read module being configured to allow wireless reading of information contained in an electronic tag carried by the garment, in which there can be stored in particular item identification information read by the read module, which then transmits the information identification to the communication module, the communication module being configured to transmit a request for information on the range of items to which said item belongs received from the read module by the interactive display module, and item identification information supported by the support part, to the computer system (8, 10, 11, 13), the communication module being further configured to transmit to the computer system (8, 10, 11, 13), with the request for information on the range of items to which said item belongs and with the identification information of the item supported by the support part, along with information on the location of the device. characterized in that it comprises an interactive display module, a read module and a wireless communication module capable of communicating with a remote computer system (8, 10, 11, 13) for managing a stock of items, the interactive display module being configured to display one or more of the characteristic information of the item supported by the support part, to allow a user to enter a request for information on the range of items to which said item belongs, and for transmitting this request for information to the communication module, the read module being configured to allow wireless reading of information contained in an electronic tag carried by the garment, in which there can be stored in particular item identification information read by the read module, which then transmits the information identification to the communication module, the communication module being configured to transmit a request for information on the range of items to which said item belongs received from the read module by the interactive display module, and item identification information supported by the support part, to the computer system (8, 10, 11, 13), the communication module being further configured to transmit to the computer system (8, 10, 11, 13), with the request for information on the range of items to which said item belongs and with the identification information of the item supported by the support part, along with information on the location of the device.