Arduino Based Intrusion Detection System

You can find project details on page:
http://www.sebastianoserafini.it/sistema-antifurto-seraalarm-con-arduino-e-gsm/

Video (Part 1) - Project description and functioning: https://youtu.be/DYPTBQ0pAGA

Video (Part 2) - How to use it and firmware uploading: https://youtu.be/9uEp8_ewNkY