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https://github.com/kalebu/home-security-system

A simple arduino based project for home security with SMS based notification
https://github.com/kalebu/home-security-system

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A simple arduino based project for home security with SMS based notification

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# Home-security-system

A simple arduino based project for home security with SMS based notification

## Features

- Buzzer and LED Alam
- Panic Button
- Door pressed detection
- LCD Display notification
- GSM based SMS Notification
- Ultrasonic Sensor (detecting obstacles)

## How does it work ?

It sense threats and then alarm the system when any of the parameters being monitored is detected which include;

- pressing of panic button
- Opening of a door
- Proximity near by

and immediately alarm the system by raising notifications which include;

- Buzzer Alarm
- Turning warning security LED
- Sending a SMS Notification
- Displaying Threat on LCD Display

## Circuit Diagram

The first proposed model used PIR as to sense threats while the codebase relies on ultrasonic to achieve that, so replace PIR with ultrasonic in your wiring !! .

![](security-system.svg)