Use my connected product

• If there is a power cut or Internet outage, will my Smarther AC with Netatmo still work?
• In case of installations with Smarther AC with Netatmo and IR emitters, what do I manage through the physical interface of the thermostat?
• How can I switch my Smarther AC with Netatmo from cooling to heating mode?
• Is it possible to disable the vibration feedback of keys and touchscreen on my Smarther AC with Netatmo?
• Is it possible to turn off my Smarther AC with Netatmo manually or through the app?
• Is it possible to turn on the touch sound on my Smarther AC with Netatmo?
• Can I change the screen brightness of my Smarther AC with Netatmo?