The smarter Wi-Fi thermostat that's built on intelligence, so comfort and savings are automatic. ecobee Smart Thermostat Enhanced uses advanced sensor technology to intelligently adjust for comfort where and when you need it, saving you money on energy. Energy savings on autopilot ENERGY STAR® certified ecobee Smart Thermostat Enhanced automatically saves you up to 26% per year on energy costs by learning how to uniquely cool and heat your home. Learns and Adapts with eco+ eco+ is a suite of smart features that provides additional energy savings, enhanced comfort and recommendations that are unique to your home. For customers on time of use rates, eco+ intelligently pre-heats or pre-cools your home when energy is less expensive, saving you money automatically. Smart Thermostat Enhanced is also compatible with ecobee SmartSensors to help manage hot or cold spots and deliver comfort to the rooms that matter most.