DATA FLOW DIAGRAM:

UML DIAGRAMS:

Use case Diagram:

Login

Registration

Set alarm

Send/ Receive SMS

Snooze

Logout

User

Class diagram:

LOGIN

+User Name: String+Password: String+LOG()

REGISTRATION

+Name+Id+User name+Password+Email id+REG()

USER

+User Name: String+Set alarm()+Send/receive SMS()+Snooze()

Set Alarm

+User Name: String+Password: String+Set timing()

SNOOZE

+User name: String+Repeat alarm()