办理入住时，学生们会得到一串房间门锁密码。
Students are provided with a combination for their room door locks upon check-in.
保安人员有所有门锁或者门上的警报，窗户，大门，护栏等的钥匙或者密码吗？
Do the security guards have keys and codes to all locks and alarms on doors, Windows, gates, fences, etc?
为了一瞥未来生活的模样，人们正在尝试往身体里植入微型芯片，以实现无钥匙开门锁、免密码开电脑。
In a glimpse of what the future may hold, tiny microchips are being implanted in humans so they can unlock doors and get into their computers without using keys or passwords.
指纹密码操作门锁。4米高的天花板客厅。
Fingerprint or password operated doorlock. 4 meter high ceiling living room.
指纹密码操作门锁。4米高的天花板客厅。
Fingerprint or password operated doorlock. 4 meter high ceiling living room.
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