Whistle S.O.S: whistle sounds

Features Whistle S.O.S: whistle sounds

Looped and plays in background.
You dont have to press it again and again.Notification controls.Screen can be turned off to save battery.Timer can be added.S.O.S.
emergency whistle - Very useful in emergency situations, when you need help or assistance, when you have no other way to call for help.
It can save your life during an earthquake, after a tsunami, typhoon, tornado, an emergency or other natural disasters.