iPhone 11’s U1 Chip Uses 6Hz & 8GHz Frequencies In UWB Spectrum

iOS Today 469, Jason Snell talked about the new U1 chip technology in iPhone 11. I can agree with most of his futuristic home automation possibilities accept the one about adjusting room temperature based on the tech knowing where I am in the house. First of all, how many traditional dwellings have more than one thermostat? Second, if someone does have zone control heating, seems like there would be conflicts with multiple occupants. https://wccftech.com/iphone-11-u1-chip-uwb/