This product is only suitable for built-in roller shutters and cannot be connected to the Somfy Box.
The roller shutter opening detector will set off the alarm if the roller shutter is forced open more than 5 cm. In this way, the opening detector offers preventive burglary protection.

Note: The size of this opening detector is 155mm x 100mm x 22mm. Please check that the opening detector will fit inside the shutter box for indoor roller shutters.