Answer:
The FBL320 is equipped with 5 pairs of infrared safety sensors, emergency mode support, and automatic barrier retraction during power failure when a backup battery (they are not included) is connected.
The ZKTeco FBL320 incorporates multiple hardware and operational safety measures to protect pedestrian transit:
- Infrared Detection: 5 pairs of onboard infrared sensors monitor pedestrian passage to prevent premature barrier closure and anti-tailgating violations.
- Power Failure Mode: Retracting acrylic barriers automatically retract upward during electrical outages when a backup battery (they are not included) is installed, ensuring an unobstructed evacuation path.
- Emergency Override: Integrated emergency mode support allows immediate forced opening via fire alarm trigger or emergency override input.
- Hardware Finish: The SUS304 stainless steel casework is manufactured with a smooth, flush finish containing no exposed external screws.