Unverified90% confidenceFactTime unknown

内置GPS使卫星定位精度可达约100米级别，相比不带GPS的旧型号依赖多普勒定位（数公里误差）有本质提升，是当前PLB选购的基本门槛配置

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90%

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Long-term

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Related Claims

UnverifiedPLB内置GPS的信标可将搜救定位精度缩小到约100米以内，无GPS的仅靠多普勒卫星测算误差可达数公里，选购务必确认标注含GPS/GNSS模块88% similar Unverified内置GPS使卫星定位精度可达约100米以内，相比不带GPS的旧式EPIRB（定位精度数公里）有显著优势，是目前EPIRB的主流配置86% similar

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