價格：免費
更新日期：2016-06-09
檔案大小：3.5M
目前版本：1.1
版本需求：Android 4.0 以上版本
官方網站：mailto:myapps764@gmail.com
Like all other survival techniques, signaling for help is a skill you should practice before you actually have to use it. If you ever find yourself lost, use this SOS APP to signaling for rescue is an option you should consider.
