The Daikin One Touch Smart Thermostat DTST-TOU-A is a programmable 7-day thermostat with a sleek silver design and 3.5" touchscreen display. It is powered by batteries and features smart home compatibility with Google Home and Amazon Alexa. This wall-mounted thermostat is suitable for heat pump systems and offers auto system switching with two heat and two cool stages. The Daikin brand is known for its quality and reliability