Anti-theft device for trolley, has signal line for transmitting electromagnetic and/or magnetic fields for activating activation component arranged at trolley outside business hours of shops, when trolley is parked in parking area

摘要

The device has an activation component arranged at a trolley and activatable by electromagnetic and/or magnetic fields for moving the trolley. A signal line (6) transmits the electromagnetic and/or magnetic fields for activating the activation component arranged at the trolley outside business hours of the shop, when the trolley is parked in a parking area. The signal line limits the transmission of the electromagnetic and/or magnetic fields to the activation component on a preset period.