I uploaded this video to the video section as well. Check out my video below:
Step 1: Items you will need to build your $5 Dollar Burglar Alarm.
3 regular size rubber bands,
1 jumbo paper clip,
3 regular size paper clips,
1 push pin thumbtack,
1 AA battery,
6 to 8 inches of thread or kite string,
1 spare piece of thin cardboard,
An aluminum pie pan,
"AA" Battery Holder from Radio Shack (270-401A),
3VDC Mini Buzzer from Radio Shack (273-053A).