Home Security Using SMS.

vii

ABSTRACT

The aim of this project is to build a security system that uses Short Message
Service (SMS) as a mediwn to communicate with the users. SMS is used as a
medium to tell the users if their premise has been intruded. This system is use a
mobile phone as a modem to send SMS. When the sensor is activate, the
microcontroller will receive the signal and after 30 second, it will send signal to the
outputs. The outputs of this system are DC motor, siren and sending SMS through
mobile phone. The siren will activate and the motor will operate. The motor will pull
the sliding door to close it. In the same time, SMS will be sending to the users. So,
the users will know what is going on at their premise. The main objective of this
project is to make a low cost security system with efficiency features. It also can
send and receive SMS as a communication medium with the users.

© Universiti Teknikal Malaysia Melaka