I fix a costly problem with air conditioners and open doors using an Aqara door sensor, a Sensibo air con controller, and Home Assistant. Sensibo Sky: https://sensibo.com/products/sensibo-sky Aqara door sensor: https://www.aqara.com/en/support/door-and-window-sensor Get your smart device from Oz Smart Things: https://www.ozsmartthings.com.au/ Music: https://bensound.com/ Join this channel to get access to perks: null Chapters: 0:00 The problem 1:04 The solution 2:29 Aqara door sensor 3:18 Sensibo Sky 4:35 Solution walkthrough 5:35 Sensibo setup and app 9:24 Install 9:53 Home Assistant 14:05 Saving some $$$ (automation) 18:37 Final thoughts