The Brand New Drayton Wiser WV704R0A0902 Smart Radiator Thermostat is a programmable device with a 7-day schedule, designed for central heating radiators. Powered by AA batteries, this wireless thermostat is made of white plastic and can be controlled using Amazon Alexa for added convenience. The thermostat features a curved shape, digital control style, and automatic system switching for optimal energy efficiency. Ideal for home heating and cooling systems, this product offers advanced programmability and smart home compatibility for enhanced control and comfort.