3 ways to save energy in Germany

The prices of energy are on their Germany! Electricity, gas, heat, everything is getting more expensive.... what are some ways to save money by saving energy? Here are 3 ways to get started in saving money... I mean saving energy.
CHECK24:
Compare Electricity prices- https://bit.ly/31ucyp8
Compare Gas prices- https://bit.ly/33GJCNp
SMART SWITCH/PLUG:
Meross Smart plug- https://amzn.to/3b9qHB4

SMART HEATING SYSTEM:
Tado starter kit- https://amzn.to/3cJhTCk
Bosch starter kit- https://amzn.to/3b5vO58

HOW TO VENTILATE YOUR HOME:
https://www.mein-klimaschutz.de/zu-hause/a/heizung/wie-funktioniert-stosslueften/

Видео 3 ways to save energy in Germany канала Josiah Teft