This is my version of a a window handle sensor using an Aqara Door Sensor.
The main frame of the model houses the Aqara sensor board, using two pegs to place it with a friction fit. Hopefully future Aqara boards use the same layout so the pegs fit …
The reed sensor has been desoldered and placed next to the handle, triggered by the small magnet in the rotating center element.
A 4x3mm magnet was used in the setup, by placing the reed contact to either side, a better reading might be achieved.
The author marked this model as their own original creation.