| 摘要 |
An anti-theft device comprising a main body (10) ; a circuit (20) at least partly housed in said main body (10) and designed to receive a request signal (100) and generate a corresponding response signal (110); an elongated element (30) attach to said main body (10) and extending at least partly externally of the main body (10) itself to define an annular structure (30a) suitable for engagement with a product (2) to be monitored. The elongated element (30) is part of said circuit (20). Also disclosed is a process for producing said device (1) and a goods-monitoring system, in particular a safety system, incorporating said device (1). |
