This is a Tado wired smart central heating thermostat starter kit, brand new and never used. The box has been opened, but all the components are still inside. The kit includes a temperature sensor with advanced features such as precision temperature measurement and wireless connectivity via Wi-Fi or Bluetooth. You can control the thermostat through the Tado app, Amazon Alexa, or Apple HomeKit. The unit is powered by AAA batteries and comes in a sleek white colour. This starter kit is compatible with various heating systems and offers a smart solution for regulating your home's temperature.