Unverified85% confidenceFactTime unknown
内置GPS可向救援系统提供精确坐标，缩短定位时间，是相比无GPS老款PLB的核心优势
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified内置GPS，能向救援系统提供精确坐标以缩短定位时间，优先于无GPS的旧款PLB97% similarUnverified内置GPS可向救援方提供精确定位坐标，相比无GPS的信标能显著缩小搜索范围85% similarUnverified采用北斗+GPS双模定位，在城市高架、地下停车场出口等GPS信号遮挡场景下定位恢复速度优于单GPS方案83% similarUnverified内置GPS可自动将位置信息发送至DSC求救信号中，省去外接GPS的布线麻烦，适合小型船只简化安装82% similarUnverified内置GPS，可向救援卫星系统提供精确坐标，适合荒野徒步、登山、航海等无手机信号的偏远环境82% similar
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