Door Alarm Science Project

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Door alarm project is a easy science fair ideas for school students. You can make this science project and learn about working model of door alarm. • This project helps you How to make door alarm ? • This School science projects Door alarm is made with the materials like • 1. Buzzer • 2. Switch • 3. 9v Battery • 4. Battery connector • • Some other common materials are cardboard, hot melting glue, scissor, color paper, which are easily available at you house and nearby electronic store. • Some tags : • #sciencefair #scienceProjects #Dooralarmproject • If you liked this video, be sure to give thumbs up, comment and share with your friends and families !

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