Unverified85% confidenceCautionTime unknown
为独居失能/半失能老人选购时,应选带SIM卡内置蜂窝网络(4G/2G)的机型而非仅蓝牙依赖手机的设备,否则老人不带手机或手机离开范围时呼救失效
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85%
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Unverified对于独居且无固定看护人的老人,应选择带4G通信模块+SIM卡可自主拨打电话/发短信的设备,而非仅依赖蓝牙连手机App转发的方案,后者手机不在身边即失效93% similarUnverified独居老人或有走失风险人群应选独立SIM卡(4G/NB-IoT)机型而非蓝牙绑定手机型,因蓝牙型需手机在10米内且开启APP才能报警,老人无法保证随身带手机88% similarUnverified选支持4G独立通话的手表(内置eSIM或Nano SIM卡槽),不要选只能蓝牙连手机才能通话的款,老人常忘带手机或不会连蓝牙,独立通话才能保证紧急时能打通86% similarUnverified不要为长续航选择纯蓝牙依赖手机的机型给独居老人使用,老人常忘带手机或手机没电,脱离手机后跌倒检测无法报警85% similarUnverified老人SOS手表应选择支持4G独立通话(内置eSIM或Nano SIM卡槽)而非仅蓝牙连接手机的型号,蓝牙款一旦老人走远离开手机50米范围即失去求助能力85% similar
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