I use the Tapo environment(I like it), have 20 smart device from Tapo, but have to use 2x Wolley switch and 3x Shelly device as well, because Tapo does not have 3 essential devices. Ttwo from them is...

@Wayne-TP , yes I am interested on a dry relay for sure (should not swich signicant power, the best would be if it could work from battery), the mising of that is the largest disatvantage of Tapo...