How to make a anti theft door alarm

Today lets see how to make a anti theft door alarm

step 1: Connect the positive of the battery to the positive of the buzzer

step 2: take a cloth clip

separate the clip into two parts

Wind the wire on both portion of the clip (one at a time)

attach the negative of buzzer to the first part of clip's wire

attach the negative of the battery to the second part of clip's wire

now it is complete!!!

open the door, now the alarm should be on