I find the Ecobee and their sensors work well, we have installed 100s of them and in some houses they go hog wild with sensors and others they just want the central thermostat. Heating and cooling are mission critical and since this soltuion can stand on it's own and still integrate with Hubitat it's a very powerful solution.
As a bonus the Universal Ecobee Suite has all sorts of handlers so you can either use the Ecobee smart follow me and heat recovery, or the ones that Barry has put into his suite:
