The magnetic contacts can be used wherever required for controlling the status of doors, windows and/or other movable elements, e.g. for protection or monitoring of access to particular sites, spaces, facilities, in automatic control systems, etc. Small slit of two elements of the device will cause acoustic signal, which deters and simultaneously inform about the burglary. The device can be used as entry signaling device (short sound).

The MA-05A3 is dedicated to the protection of houses, flats, garages, shops, offices, warehouses or caravans. The contact is designed for surface mounting.