New but box is opened. Sealed packaging shown in images. Conponents and wiring still sealed. The Tado° V3+ Smart Thermostat Starter Kit is a wireless, 7-day programmable thermostat that can be controlled via the tado° app. It is powered by AAA batteries and features a square-shaped design, making it easy to wall-mount. This thermostat is compatible with Apple HomeKit and Amazon Alexa for convenient smart home integration, and its sensor technology ensures accurate temperature control. With its sleek white colour and programmability options, the Tado° V3+ Smart Thermostat Starter Kit is a modern and efficient choice for maintaining a comfortable home environment.