Burglary and home fire happens every day. In these busy days, how can we protect our home, our families and our belongings? Not a dog nor thorn bush can help now. Thanks for today’s advanced technology, we can have 24 hours watch dog—home security systems. Home Security systems are home hazards prevention system. It enables door, window break in detection and even garden, fence intrusion alert. Kitchen smoke, flammable gas leakage can be detected and sound and light alarm is made immediately. What home security system do I need? Can I set up it by myself or installer is needed? Yes, these are the common questions asked by home owners who knows nothing of home security system. Home Security System, named alarm system as well is somehow technical things and need study. Such as using computer, operate smart phone, you need to read user’s manual and follow the guide. For people who has a little knowledge of electronics and computer can DIY the home security. Our blog aims to explain different types of detection systems, alarm control panels, alarm signal systems and programming alarm systems to enable home living safe and easy.