As it flits from room to room its video-camera "eye" transmits pictures to a screen on a remote-control unit strapped to the wrist of its clandestine operator.

当它从一个房间飞到另一个房间时，它的摄像头将图片传输到了它的秘密操纵者手腕上的一个遥控装置的屏幕上。

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FirstLook uses a wrist-mounted, touchscreen operator control unit (OCU) with a built-in radio.

FirstLook使用一个手腕式触摸屏操作控制装置（OCU），内置一个无线电。

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Brady alleges that on 30 September last year, staff wearing riot gear dragged him from his former ward to the hospital's personality disorder unit - "a dumping ground for psychopaths" - injuring his wrist in the process.

BBC: News | UK | Brady's death wish