Wall box adapter for chinese thermostat

Adapter to mount on the wall a chinese thermostat like this:
https://www.gearbest.com/other-home-improvement/pp_1256707.html
(86x86 mm size)

Added an hole for a switch like this:
https://www.banggood.com/20pcs-Black-Push-Button-Mini-Switch-6A-10A-110V-250V-KCD1-101-2Pin-Snap-In-OnOff-Rocker-Switch-p-1096193.html