将计算机房门锁上并不是好办法，因为人们可以把门打开。
The lock on a computer room door does no good if people block the door open.
当中拍摄机房门的通风格栅，目的是要拮取里面驱动机芯的声音，但最终并不能由此听到任何有关的声音。
The filming of the machine room door ventilation grille is to get the sound of the powertrain inside, but nothing can be heard from this.
Ariane英国公司的执行董事Miles Gaudoin说，这个手机房卡可以发送一个独特的手机铃音来打开房门。
The mobile key version works by emitting a unique ring tone to open the room door, says Ariane UK managing director, Miles Gaudoin.
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