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Smart Lock And Gates

DS-K3B501SX

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

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