MY SELF DESIGNED AND MADE INTRUDER ALARM (ASIM BANERJEE)

This is an idea how an intruder alarm can be designed and installed at required place. This is for educational purpose and especially for the students of Electronics. Thanks.

[@sudipkumarduttaharmonica859]

Nice demonstration!

[@asimharmonica4065]

Thanks.

[@nareshsachdeva2053]

Creative as ever

[@asimharmonica4065]

Thanks.