***示位标SEP-406***示位标，完全适用于GMDSS，袖珍轻便，操作简单安全，全水密，具备自检功能......附CCS船捡证书SAMYUNGEPIRBSEP-406应急***示位标FeaturesSEP-406EPIRBcomplieswithCCIR,RTCM,COSPAS-SARSATandGMDSSperformancestanda***ofIMOwithtran***ittingfrequenciesof406MHz/121.5MHz.SEP-406EPIRB,whichisdesignedtobewatertightandforeaseofinstallation,h***eahydraulicreleasemechani***to)