1. No need to reserve a cassette or punch for installation; 2. The display panel can be moved at will; 3. Temperature control accuracy (±0.5℃), providing the warmth you want; 4. Support power-off protection, and the information will not be lost when power-off suddenly; 5. Programming mode, 6 periods a day Programmable setting, ECO, less cost, smarter and more environmentally friendly; 6. Support: Tmall, Amazon echo, Google Home, Yandex Alice, Xiaomi Smart, Xiaodu Smart;