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Amazon.co.jp: ZHIWHIS ZWS-787 Small Radio Disaster Prevention Bluetooth Speaker, Supports Micro SD Card, FM, Midwave, Short Wave, VHF, Wide FM, Flashlight, SOS Alarm, Radio Recording, 7 Different Backlight Colors, App Control, Timer,
Radio China - POCSTARS Android APP makes sure SOS can be accessed instantly and the user knows for sure about transmission status, i.e., whether the SOS is made successfully. His/her SOS alert
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Nvarcher HRD787 Bluetooth TF card high performance full band radio APP intelligent shake control lighting SOS alarm - AliExpress
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