Unverified77% confidenceDecision RuleTime unknown
选购前确认数据上传方式:蓝牙直连需手机常驻附近(约10米内),断连即丢数据;带本地存储缓存(可存数小时至数天)的机型才适合夜间睡眠或外出场景,避免醒来发现漏测
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77%
Confidence
Long-term
Relevance
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