天津塘沽区电动卷帘门报价咨询，天
对于像商场或者写 字 楼等出人人流较多的场所，其自动门的传感器宜采用徽波传感器，对于出人人流较少，探测对象为静止或运动体的场所，其自动门的传感器宜采用红外传感器或超 声 波 传感器。
For places like shopping malls or office buildings where people flow more, the sensor of the automatic door should be a wave sensor. For places where people flow less and the detection object is static or moving, the sensor of the automatic door should be an infrared sensor or an ultrasonic sensor.
