ABSTRACT
This chapter explains the global system for mobile (GSM)-based emergency alert system in case of fire. The system has two sections: (1) sensor node and (2) mobile. Mobile phone is to receive message in the case of fire. The sensor node comprises the Arduino Uno, power supply, fire sensor, LCD, and the GSM modem. A fire sensor is connected to detect fire in the surrounding. If fire happens, the system will generate an alert message and that is sent to the registered mobile number through the GSM modem.
