它的内置激光，频闪灯光，声响信息，和电致发光灯共同工作将建筑物居住者引向紧急出口。
It features a built-in laser, strobe light, audible message, and electroluminescent lamp working together to lead building occupants towards emergency exits.
铃声响了。在这个明显的信息出现后，那些在电脑前工作和打电话的人们，立刻开始大叫并且到处奔跑。
Bells sound. Lighted messages appear. Men and women work at computers. They talk on the telephone. At times they shout and run around.
其丰富的表现力、生动的视觉及声响效果，大大增强了所演示信息的吸引力。
The performance of its rich, vivid visual and sound effects, greatly enhanced by the attractive presentation of information.
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