
35
Figure 3.15 Flow Chart for Initializing System
3.2.2 Security System
To make the system safer and more effective, security system included in the program.
Roughly, the overall systems was controlled by the one user which is admin user. To
used the system, user (any number of SIM-card) should be registered into the
microcontroller program. Maximum user is 65 number. There are some security
situations were taken like a warning alert in case invasion criminal happened and send a
wrong command or password. Users will received a warning for any errors made on this
systems. Program system security can be found in Appendix B.
Comentarios a estos manuales