Unverified85% confidenceCautionTime unknown
听力严重下降的老人不应依赖纯声音提醒设备，应选带强光闪烁或震动的多模态提醒款；单一声音提醒对重听人群等于无效
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85%
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Long-term
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Unverified有听力障碍的老人不应依赖纯声音提醒机型，需选带强震动或大面积闪光提示的款式94% similarUnverified提醒方式为响铃加闪灯，听力明显下降的老人可能听不到提醒铃声，且该类产品通常不支持语音播报，需确认音量是否满足使用者听力条件90% similarUnverified听力衰退老人应选择音量≥85分贝且带闪光/震动多重提醒的机型，单纯依赖声音提醒在老人取下助听器或熟睡时容易失效89% similarUnverified提醒方式为声音+震动+闪光三合一，对听力下降的老人比纯声音提醒更友好，但提醒音量在嘈杂环境中仍可能被忽略88% similarUnverified为独居老人选购时，必须选支持声音+闪灯双重本地提醒的型号，仅靠APP推送对不用智能机的老人无效；声音提醒分贝应≥75dB才能穿透老年人听力衰减88% similar
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