You could also use the
Double (2018) (WXKG02LM, productID remote.b286acn01 ) (1x, 2x click, long press for each button and combined) and connect it to the double momentary switch.
It has a flat PCB, see below screenshot:
It will be a bit tricky to find this version (with these capabilities); because Aqara sells them based on the same product number.
