In case of an intrusion attempt, a warning message is being transmitted by the system (as an sms) to the owner’s mobile phone, or to any pre-configured mobile phone number for further processing.

In this project I have designed Laser Security System Using Arduino wih Alarm with the application of Laser Module KY-008. The project idea revolves around creating a security system. A tripwire is a ...

Sometimes security doesn’t need to be overly complex to be effective. Instructables user [1234itouch] recently built a simple laser tripwire alarm that can be mounted virtually anywhere, comp… ...

Here is a simple and inexpensive Arduino based motion sensor alarm with voice alert. It can be used for security purposes.

Build and Design The project design is simple and straight forward. The laser tripwire was made with an RGB LED, a photoresistor, laser, breadboard, Arduino UNO, piezo speaker, servo motor, four 560 ...

A gas detector is a device that detects the presence of gases in an area, often as part of a safety system. In this project, we made an Gas Leak Alert Security Alarm using Arduino and MQ5 LPG Gas ...

In this project we are going to build a Dog Barking Security Alarm using Arduino Nano, PIR Motion Sensor, and Dog Barking Sound Module.

Arduino based Fire Alarm – Circuit and Working Fig. 2 presents the circuit diagram for the fire alarm using a flame sensor and Arduino Nano. The system is powered by a step-down transformer (X1), a ...