The Drayton Wiser Hub 1 Heating Only Thermostat in White (WT714R1S0902) is a programmable thermostat that allows for easy control of your heating system. With a sleek design and smart features like geofencing, this thermostat is compatible with Amazon Alexa for convenient voice control. The 15 cm sensor technology ensures accurate readings, while the AA battery size provides reliable power source. This heating-only thermostat is perfect for those looking to improve their home heating efficiency with a stylish and user-friendly device.