Unverified88% confidenceFactTime unknown

GPS轨迹精度依赖手机定位时误差通常在5-10米，若需精确爬升数据（爬坡计王争高）应搭配带气压高度计的码表（如Garmin Edge、Wahoo ELEMNT），纯GPS高度数据误差可达±30米

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Unverified选择支持GPS+北斗+LBS+WiFi四重定位融合的设备，室外定位误差可控制在5-10米内，纯GPS设备在城市高楼峡谷区误差常超50米82% similar Unverified定位方式决定精度：GPS+北斗+LBS+WiFi多重定位的APP室外误差可控制在3-10米，纯LBS基站定位误差可达50-500米，不适合精准找宠81% similar Unverified老人定位手机应选支持GPS+北斗+基站+WiFi四重定位的机型，纯GPS定位在室内和高楼间误差可达50-200米，多重定位可将误差控制在10-30米内81% similar

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