| 摘要 |
The reminder-paging system includes a master kit and a number of sub kits. The master kit can be operated to give a respective searching signal to each sub kit, causing every sub kit to give a respective answering signal, and the master kit will be triggered to generate a respective waring signal when one sub kit gives no answer. The master kit can be operated to give respective paging signals to the sub kits, and the sub kits will be triggered to generate a sound and a light when a paging signal from the master kit is recognised. The sub kits can be respectively operated to give a respective paging signal to the master kit, causing the master kit to generate a sound and a light indicating which sub kit is calling.
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