Many calibrations, bed tramming, z-offset, mesh leveling could be affected by temperature, more on some printers than others. If your Ender V2/S1 printer does not have hardware modifications (stock) ...
The BL/3D/CRTouch is an electronic probe that allows to correct the surface imperfections of the bed, that does not prevent you from doing the bed tramming, but can help to do it very simple. Place ...