This Smart Boiler app gives you access to a water heater via Bluetooth. The first pairing is protected, and it is necessary to copy the code that the heater will generate on its display immediately after selecting the boiler near 10 meters from the mobile device.   Application Options - setting the HDO function - Smart Smart settings - time scheduling (time intervals of hours to days, eg vacation) - Statistics on water heating control (total, monthly, daily) - display of hot water at 40 ° C   To