You see a person who is wearing nerdy glasses; highly introverted; headphones on and up to date gadgets. This is how geeks are described. However, you don't need to act like that when you are self-confessed electronic and gadget lover. You are always in tune with the latest innovations and upgrades. Electronics and gadgets have several advantages not only for entertainment and convenience but also for security purposes. It is interesting to know about these. Moreover, how it works is really a state of the art.