Hi quick question over the years I have installed a lot of cheap radio controlled switches, for outside lights, gates and pool lights I have used cheap units and have not had many problems except at one house I have fitted 4 units first failed next day second after a week and the third after a year, went to replace it and new one worked twice then packed up units not all same manufacturer, It is only switching 4 LED lights, and is the whole unit that fails not just a relay, The house is 3 phase but checked the neutral to the garage where unit is all okay I do have 238V at the unit and it is switching the same phase as powers the unit.
Any suggestions as to why or a better radio controlled switch to use
Any suggestions as to why or a better radio controlled switch to use