RCS Technology is a leading designer and manufacturer of energy management and control products for the Residential, Small Co ... mmercial, and Hospitality markets. RCS branded products have been the iconic home control and automation platforms for several generations of control networks and media technologies from Powerline to RF to WEB based solutions. Our principal products are Programmable Communicating Thermostats (PCTs), Advanced HVAC controls, Energy Monitoring and Control devices, Gateways, Home Energy Managers, In-home Displays and user interfaces. read more