警报声音有三个开关位置,在嘈杂地区可以将声音设置为高分贝,在安静环境中设置低分贝,还可以设置静音、仅使用LED闪烁的视觉操作。
Alarm has three switch positions which allow setting to a high decibel for noisy areas, low for quiet environments, or off (muted) for silent visual fl ashing LED operation.
警报声音有三个开关位置,在嘈杂地区可以将声音设置为高分贝,在安静环境中设置低分贝,还可以设置静音、仅使用LED闪烁的视觉操作。
Alarm has three switch positions which allow setting to a high decibel for noisy areas, low for quiet environments, or off (muted) for silent visual fl ashing LED operation.
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