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| 1. | emergency alarm communication equipment |
| 紧急报警通讯设备 |
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| 2. | emergency alarm |
| 警报装置 |
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| 3. | emergency alarm bell |
| 报警铃 |
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| 4. | emergency alarm system for elderly persons |
| 老人召援钟；老人紧急召援系统 |
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| 5. | emergency alarm system |
| 紧急召援系统 |
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| 6. | Use of emergency alarm |
| 用于报警 |
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| 7. | emergency alarm signal |
| 应急警铃信号 |
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| 8. | general emergency alarm system |
| 通用紧急警报系统 |
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| 9. | audible emergency alarm |
| 有声紧急警报器 |
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| 10. | an emergency air-raid alarm |
| 紧急空袭警报 |
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