Automatic door Categories: automatic doors open and close according to the way of the door into three types: smooth automatic doors, revolving automatic doors, automatic doors arc. Smooth automatic doors Description: In the modern construction industry, smooth automatic doors is a most commonly used automatic doors, automatic doors smooth door way into two kinds. One, two open automatic doors, also known as automatic doors off: When the controller receives a signal to open the door, the doors will be automatic doors on both sides of the door to separate, so called off automatic doors (double open automatic doors). Second, a single open automatic doors, also known as one-way automatic doors: When the controller receives a signal to open the door, the doors will be automatic doors smooth way. Is limited due to the track to smooth automatic doors, we can only walk in a fixed direction. Arc automatic door Description: Curved automatic door is smooth automatic doors transformation evolved due to the transformation of a smooth track the evolution of automatic doors for curved shape so called arc automatic doors, when the automatic door controller receives OD signal, automatic doors doors do with the road curved track movement. Rotary automatic doors Description: This is an automatic door in a modern building is a relatively common, but in the larger hotels, office buildings, and other high-end places. Due to the rotation of automatic doors from the outside relatively high domineering deep, high cost, so won the people's favorite. Rotary automatic doors are divided into two wings, three-wing, four-wing. As the name suggests there are a few wing automatic doors will have a few wing doors. When the automatic door controller receives a signal to open the door, the revolving door will rotate 360 ??degrees revolving door according to the center.