Unverified85% confidenceFactTime unknown

带气压高度计+电子罗盘（ABC传感器）的机型，海拔精度和方向指示优于纯GPS推算，登山和垂直导航场景应确认具备该功能

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85%

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Long-term

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手持GPS设备category

Related Claims

Unverified支持ABC传感器（气压高度计Altimeter、电子罗盘Barometer/Compass）的机型在GPS信号丢失时仍能通过气压计提供高度和天气趋势，对高海拔登山有实用价值91% similar Unverified带气压式高度计（barometric altimeter）的机型比纯GPS海拔更准且响应快，登山看爬升数据应选带气压计+电子罗盘的ABC型号86% similar Unverified采用气压+GPS双模海拔方案，支持自动校准与手动校准，能记录累计爬升/下降数据，是目前腕表类高度计中公认精度较高的方案之一85% similar

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