| 摘要 |
The invention concerns a device for protecting a commercial article which is a physical object (10, 32), that may or may not be packaged, against theft. The device (12, 42) comprises: at least one active or passive member that is capable of emitting electromagnetic waves out from the device or receiving electromagnetic waves from outside the device; means for attaching and locking the device to the physical object or to the packaging of same in a locked position such that a user cannot separate the device from the physical object without an external tool, said locking means comprising a locking mechanism; and at least one optically readable code (24) uniquely identifying the physical object to which the device is intended to be attached and which is separate from a commercial article code (EAN, EPC, etc.) assigned to the physical object, as a commercial article. |
