"The firing starts when sensitive trigger hairs located on the (trap) door are touched," he said.

“当陷阱阀门上的感应毛被碰时，就触发了诱捕行为”，他说：“由于内部受压，门已经处于内向状态。”

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Overdue keys, an open door, or misuse of the keypad will trigger an alarm and record the event in the log file.

过期钥匙，敞开门或误用键盘将触发警报并记录在日志文件中。

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The portable programmer, which plugs into the DC port under the locks, can also open any door, even providing power through that port to trigger the mechanism of a door lock in which the battery has run out.

FORBES: Hacker Will Expose Potential Security Flaw In Four Million Hotel Room Keycard Locks

So should you stand behind the closed door the system won't trigger access to those outside.

ENGADGET