So they need to be battery operated? Which means you can't have the relay at the button, it needs to be somewhere you can power it properly. Maybe some combo of sonoff type relay at the light fixture, and battery operated button instead of the old light switch?
So they need to be battery operated? Which means you can't have the relay at the button, it needs to be somewhere you can power it properly. Maybe some combo of sonoff type relay at the light fixture, and battery operated button instead of the old light switch?