...
We decided to use a SONOFF S20 attached to a door sensor.
Parts
| Part | Image | URL |
|---|---|---|
| Sonoff S20 |
| |
| Gikfun MC-38 Wired Door Window Sensor for Arduino EK1656C |
|
Wiring
Connect Door sensor to GPIO3(TX on Sonoff S20 board) and GND.
...
Via the console, set Switchmode to 2 (inverted follow 0 = on, 1 = off )
> Switchmode 2
Future
May use a SONOFF basic and hide the controller in the box behind the plug so that no wires are visible.