The NEW Greenlite G2 Smart Thermostat is a high-tech heating and cooling control system that offers voice and wifi activation with geosensing technology. This programmable thermostat is compatible with heat pumps and central heating radiators, and is designed for easy installation with a trim plate, mounting hardware, and display base included. The sleek silver square-shaped thermostat features smart home compatibility with Apple HomeKit, Google Home/Assistant, and Amazon Alexa. With features like 7-day programmability, 4-period control per day, and the ability to switch systems automatically, the Greenlite G2 Smart Thermostat provides efficient and convenient control over your home's temperature.