完美的运行自学检测和故障自诊功能，安全防夹功能，确保，门体安全运行。
The perfect operation of self detection and fault diagnosis function, safety pinch function, ensure the safe operation of the door body.
手持探测器作为补充检测手段，用于受检者通过安全检查门报警时进行人工检测。
The hand detectors may, as a supplementary means of test, be used for man-conducted tests in the event that an alarm is given when a person under check passes the security check door.
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