There are several types of sensors for automatic doors
Dripping in the afternoon to eat
Microwave sensor: also known as microwave radar, the movement of the object to respond, and thus the reaction speed, suitable for people walking through the normal speed of the place, it is characterized that once the door near the staff do not want to go out and still, It will no longer react, automatic doors will be closed, there may be folder people phenomenon.
Infrared sensor: the existence of the reaction of the object, regardless of whether the person moving, as long as the sensor in the scanning range, it will react. Infrared sensor response speed slower than microwave sensors. It is recommended to use microwave automatic door sensor.
