Monitor for window, door or similar has base station on door or window opening frame that interacts with evaluation device via transponder detecting proximity of fixed and pivoting frames

摘要

The device has a base station (18) and an evaluation device (9) on the frame (2) of the pivotable door or window panel with a sensor that interacts with a displaceable alarm sensor device. The locked or unlocked state is detected from the displacement position. The base station is mounted on the opening frame (1) and interacts with the evaluation device via a transponder (14) for detecting the proximity of the fixed and pivoting frames. Independent claims are also included for the following: a transmitter.