This app is not a simple calculator. It hides the emergency help information you want to send behind the calculator, allowing you to privately alert and ask for help in special situations. You just need to set the mail content and email that each key represents, you can quickly help anytime, anywhere. The app is characterized by security, convenient and quick.
① Setting page, through the numeric keypad below, you can set up 9 help account;
② When the user encounters an emergency need help, press the calculator 1 + 1 to 9 any one, press the =, we will push the message sent to the corresponding account;
③ Users can set the page, turn on the location switch, we will push the users location and help out message
④ Users can also directly enter the phone number in the calculator interface, press the "S" key, dial out