The Wi-Fi Zoning System from HBX Control Systems features a zone control, programmable thermostats and Wi-Fi communication module. Each zone can be viewed or configured from a smartphone or tablet device, enabling the user to control comfort any time, any place. The ZON-0550 can control up to four zones plus fan coil control (W-Y-G) per module. Designed for quick and simple installation, it connects to a two-wire THM-0300 programmable thermostat, making it suited for retrofits and new installs. 403/720-0029; www.hbxcontrols.com.