An assembly of a detector and a wing or sash and a frame.

摘要

An assembly comprising a wing or sash (10) and a surrounding frame (11) and a detector (15,) comprising one of an impact sensor and a movement sensor, the impact sensor where provided being sensitive to an impact on the wing or sash (10) or frame (11) and the movement sensor where provided being sensitive to movement of the wing or sash (10) relative to its frame (11) at least a predetermined amount from a fully closed position, and the detector (15) comprising a casing (16) and the wing or sash (10) or the frame (11) providing a groove (60) in which the casing (16) is adapted to be received, the groove (60) being provided in a surface (61) of the wing or sash (10) or the frame (11) which faces the frame (11), or the wing or sash respectively (10) such that when the wing or sash (10) is in a fully closed position, the detector (15) is concealed. <IMAGE>