• 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
• Door remaining open when fire alarm triggered: The barrier will open automatically when alarm is triggered
• Barrier is in free status when powering down