声音警报 meaning in Chinese

audio alarm

With 2 phases of speeding warning alarm and led light
- 2段不同超速声音警报, led超速显示灯
Visual and audible alerts will be generated to warn controllers to take corrective actions
这套系统亦可以发出目视及声音警报，令航空交通管制员能及早采取修正行动。
Fire detection and fire alarm systems for buildings - code of practice for the design , installation , commissioning , and maintenance of voice alarm systems
建筑物火警探测和警报系统.声音警报系统的设计安装和服务实施条款