Please urgently solve this question, it is a software engineering topic and I will give you thumb!

1. Create 3 diagrams a context, a sequence and activity diagram for a house alarm system. The system is activated by pressing the activate button, a password prompt is displayed then password is entered, if correct password is entered in less than 3 attempts alarm is activated. If a door or a window gets opened, then the alarm goes off and sent a call to the police station and to the owners cell phone.

2. Write 3 integration and 3 system test cases for the alarm system.