I am very newbee in this area. Trying to acquire some knowledge. For a wireless thermostat, for both residential and commercial, which technology is the best way to go. There are number of them like, Zigbee , Wi-Fi , Z-Wave, Millennial Net, Ember, Eka Systems, Dust, MiWi, EnOcean, Wibree, ZenNet....
Thanks in advance.