1. Material: plastic 2. Voltage: 12/24/220V 3. Working mode: whistle + flashing 4. Power: 1W 5. Protection level: IP45 6. Installation method: wall-mounted 7. Applicable scenarios: hospitals, toilet entrances, warehouses, factory workshops, etc. 8. Volume: above 100dB 9. High decibel transmission, clear and bright sound 10. Waterproof and dustproof design, can also be used outdoors 11. LED stroboscopic light, using high-brightness LED lamp beads, low energy consumption, durable 12. Weight: about 118g 13. Size: about 12.2x7.2x4.3cm
1. 材质:塑料 2. 电压:12/24/220V 3. 工作方式:鸣笛+闪烁 4. 功率:1W 5. 防护等级:IP45 6. 安装方式:壁挂式 7. 适用场景:医院、厕所门口、库房、工厂车间等 8. 音量:100dB以上 9. 高分贝传播,声音清晰明亮 10. 防水防尘设计,户外也能使用 11. LED频闪发光,采用高亮LED灯珠,耗能少,经久耐用 12. 重量:约118g 13. 尺寸:约12.2x7.2x4.3厘米
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