Device for securing items, e.g. cameras, against theft has screw arranged to cover distance relative to adapter when unscrewed out of item, monitoring sensor associated with screw to detect variation in screw's position

摘要

The device (10) has a holder (11), in particular for arrangement on a supporting surface, an adapter (15) for association with the holder and a screw (20) for screwing into the item to be protected and a monitoring sensor. The screw is arranged so that it covers a distance relative to the adapter when unscrewed out of the item and the monitoring sensor is associated with the screw so that it detects a variation in the screw's position.