Dieses 11-Euro-Gerät bei Amazon senkt eure Stromrechnung, wenn ihr einen Boiler verwendet
XUELILI Smart Immersion Heater Timer Switch, 2.4Ghz WiFi Water Heater Switch, Smart Wall Touch Boiler Switch with Timer Works with Alexa, Google Home, IFTTT and Smart Life APP, White, 20A, 4400W :
XUELILI Smart Immersion Heater Timer Switch, 2.4Ghz WiFi Water Heater Switch, Smart Wall Touch Boiler Switch with Timer Works with Alexa, Google Home, IFTTT and Smart Life APP, White, 20A, 4400W :