![](https://www.zkteco-ea.com/wp-content/uploads/2023/02/pb4000-2.png)
Supports external infrared radiation and vehicle loop detector for anti-crash function
Die-casting aluminum alloy motor
Powder Coated Steel housing
Features
Learn more about this device.
PB4060 L/R
BOOM type
Telescopic boom
Boom Length
6m
![](https://www.zkteco-ea.com/wp-content/uploads/2023/02/pb4000-2.png)
open/close time
6s
frequency
50 - 60Hz
PB4060 L/R – LED
BOOM type
Straight boom with LED light
Boom Length
4m
![](https://www.zkteco-ea.com/wp-content/uploads/2023/02/pb4000.png)
open/close time
3s
frequency
50 - 60Hz