It is literally a means or method by which something is secured through a system of interworking components and devices.home-security In this instance, we’re talking about home security systems, which are networks of integrated electronic devices working together with a central control panel to protect against burglars and other potential home intruders. A typical home security system includes: • A control panel, which is the primary controller of a home’s security system • Door and window sensors • Motion sensors, both interior and exterior • Wired or wireless security cameras • A high-decibel siren or alarm • A yard sign and window stickers