I know it's messy but remember I will clean it up and add some nifty tool and parts in on it to make it more effective in my 2nd model.
This a simple but affective burglar alarm... It's messy right now but full proof! I will be coming out with a second and more cleaned up version of this alarm soon that will require only one or two more parts and be just as simple.
Step 1: Supplies (Not all supplies are pictured)
Electrical and or duct tape
An alarm or buzzer(found at a local RadioShack)
Two paper clips
A chip clip or clothes pin
Connecting wire with various lengths
A 9 volt batter
Something to hold the wire to your battery
And a card board square