How to make burglar alarm Or home security alarm

It is a tutorial video to make an electronic Home security alarm or door, window alarm.
here I used a reed switch & magnet for detecting open or close door.
the circuit diagram of this project is included in this video.
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[@ramprasadroy7142]

Sir after a long waiting i have got opertunity to watch your valuable video.well done sir,very essential for every one.thanks.

[@electronic7979]

Very nice

[@selvarani11593]

Pls tell the principle behind this project. When the magnet is close to the set up there's no beep sound, and when we open the door beep sound produced.I want to know the theory behind this .pls answer

[@HACKERXD4]

Just don't know what you think about it is not going on

[@0lycm_]

What all materials you used?

[@electroniquepassion]

👍

[@chetanchar8306]

learning remote how to make

[@anramba8371]

daily theft rice and oil

[@m.rpirate973]

Very nice