How to make a simple Door Alarm

How to make a simple Door Alarm

Hello friends, Kedar is here today in this video we will make a simple door security alarm using a razor blade as a sensor , a buzzer and a 3v coin cell battery.
I installed this alarm onto my homes door but you can install it pretty much at any place like gate door , closet door , garden door , office door and setup very quickly as this alarm is really simple to make, it uses household parts like razor blade ,coin-cell battery (CR2032), 3v buzzer. so keep your thief away from your office , business and homes with this simple DIY door alarm systems.

★☆★ Buy Parts from your online local store ★☆★

1) Razor Blades
http://geni.us/I6r4EBB

2) Buzzer 3V
http://geni.us/EEtB

3) Battery Holder CR2032
http://geni.us/KCyBtJ

4) CR2032 Batteries
http://geni.us/6cjD

5) Soldering Iron
http://geni.us/O7W1S

# Electronicsforu
http://electronicsforu.com/videos-slideshows/diy-video-simple-door-alarm-system-using-razor-blade

# This Video is Update to Dr Screw video.
https://youtu.be/5Q9iy152Dg0

★☆★ Essential Electronic kit
https://kit.com/kedar/essential-electronics-gear
★☆★ PC Gear
https://kit.com/kedar/pc-gear
★☆★ Video Gear
https://kit.com/kedar/video-gear

★☆★ For more awesome content ★☆★
https://www.youtube.com/kedarnimbalkard

★☆★ Find me here ★☆★
https://www.facebook.com/KedardNimbalkar
https://twitter.com/kedardn
https://in.pinterest.com/kedarnimbalkar/
https://www.instagram.com/kedardnimbalkar/
http://kedarnimbalkar.imgur.com/
https://www.quora.com/profile/Kedar-Nimbalkar
https://www.instructables.com/member/Kedar Nimbalkar/

# Music Credit
Tobu-Hope [NCS Release]

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Comments

João Souza says:

Parabéns !
Você fez muito bem !

TheYouwatcher2010 says:

more than the alarm I liked his acting

atomicx Wah says:

keep on doing things like this pls!

Thesso7os says:

You could just use a magnetic contact !!!

Crispy Bacon says:

Why specifically a razor blade, not simply anything conductive?

Nishant Thosar says:

Nice one bro

Remmon Shahul says:

Awsome Idea Going To Try This Out

Keval Pandya says:

You must be an engineering student. Am I right? 😀 😉

Aliman says:

awesome video yaar!

MC's Creations says:

Really nice. 🙂 Oh, and BTW… I'm making a screwdriver like yours right now. I should post the video tomorrow… And I'm going to give you the credit, of course. 🙂

Timmy 2tone says:

oh you remembered! thanks this was pretty cool

s.d Fashom says:

How old are you my friend?

Ankit Solanki says:

Good idea. Can you please tell me from where did you get that holder for soldering?

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