Autonomous heating, control of the boiler via the Internet (mobile application), boiler 50 liters (as a reserve, easy switching between the boiler and the boiler), electric floor heating in the bathrooms, washing machine with drying function, coarse water filter, drinking water filter, electric - stabilizer, 2 entrance doors, improved security and noise insulation, alarm system: door opening sensor, motion sensors in each room, smoke and carbon monoxide detector in the kitchen, video cameras