I have 6 of these RCS TB48, they sync right up to Vera and are working flawlessly. Got them on ebay $25.00 each. https://www.ebay.com/itm/Fire-Sale-RCS-TBZ48-Z-Wave-Wireless-ProgrammableThermostat/333165868357?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 Jim