This is a wall mount fixture for a TFA Dostmann sensor and it is suitable for transmitter 30.3143.IT, 30.3146.IT & 30.3181.IT.
I used velcro strap for mounting it on the window frame.
PLA with 20% grid infill;
Layer & Speed settings have been the Prusa Draft with 0.3mm ;
5mm brim has been added
The author hasn't provided the model origin yet.