Josh.ai Micro Hub

[SBDOBRESCU (Bobby)]

If you have a budget of $20,000, you could get this ultra high end voice control centric system

Josh.ai Micro Is Complete Voice-Controlled Home Automation Hub for Every Room

[bamarayne (Jason "The Enabler" as deemed so by @Smart)]

Or, you can use EchoSistant and save a whole ton of money!