LOCKER SECURITY | how to make locker security alarm at home

Please Check our new channel & give the review and suggestions
https://www.youtube.com/channel/UCoDKSy2W8Uhn4_VtR8oz_Mg

In this video, I am going to make Locker security alarm using 555 ic and LDR

For more info check Facebook page:-

If u really like this video then #LIKE #SUBSCRIBE # SHARE

#If you have any questions ask us in comment

Like us on Facebook https://www.facebook.com/jhaelectronic/

Видео LOCKER SECURITY | how to make locker security alarm at home канала RJ Imagination