DANGER: You have to act with high Voltage! DANGER! Only assemble if yoou know what you do! You do it on your own risk! I do not take any responsibility!
This is a switchable Socket for only a few euros.
It is controlled via WIFI with the help of the app Blynk.
Just print the two Parts.
What you will need:
-Node MCU V1.0 (about 3 €)
-Brennenstuhl 1508070 Adapterstecker (2€)
-5V Arduino Relais module (50 cent)
Solder everything together and enjoy a WIFI controlled Socket