Purpose: most suitable for ordinary families, hospitals, offices, factories, hotels, restaurants and other places. Features: 1 Concealed installation: the unit is invisible and concealed, making the door more beautiful and concise. 2. Super safety: the product adopts household level humanized safety standards, and the door body stops suddenly when it is blocked during opening or closing, so as to ensure the safety of people and objects. 3. Ultra quiet: the product adopts multi-stage gear belt transmission system to ensure the ultra quiet operation of the product and better meet the domestic and commercial noise standards. 4. Long service life. 5. Diversified design: the product adopts humanized design, which can check the operation state and judge the abnormal state by itself. Through digital display and digital adjustment, it is more convenient for subsequent maintenance. 6. Opening mode: fully automatic, 90 degree opening in one direction, realizing automatic door opening and closing, and manual opening in case of power failure.