外壳使用铝合金压力铸造而成，结构美观新颖，重量轻，耐腐蚀性好。

密封性能良好，具有很好的防水防尘功能。

采用壁挂式或平面式两种安装方式，满足现场多种安装要求，抗振性能较好。

工业级数字芯片管理及音频产生，具有超强的稳定性和抗电磁干扰性能。

本产品模式一：可采用线束远程切换音调，最多可切换5种音调对应其工作状态；

模式二：可采用内部拨码开关进行音调选定（16种）。

适用于各种起重机械设备、建筑机械设备、路面机械设备、港口机械设备等各种中、大型机械设备运行提示或状态辅助报警；也可应用于矿山、冶金、化工、海工及船舶等成套设备作状态和安全报警提示。

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9 building

1755 Wenbei Road

Shanghai 201802

P.R. China

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