DS-K3B501SX
- 12 pairs of IR light detectors: Permissions validation and anti-tailgating
- LED light indicates passing direction
- Audible and visual nipping alarm: The barrier will stop working for a period of time when detecting obstruction when open/close barrier
- Self-detection, Self-diagnostics, and automatic alarm
- Valid passing duration settings: System will cancel the passing permission if a person does not pass through the lane within the valid passing duration
- Door remaining open when fire alarm triggered: The barrier will open automatically when alarm is triggered.
- Barrier is in free status when powering down
