Hybrid CCTV System

Hybrid systems use both wired and wireless sensors to achieve the benefits of both. Transmitters, or sensors can also be connected through the premise's electrical circuits to transmit coded signals to the control unit (line carrier). The control unit usually has a separate channel or zone for burglar and fire sensors, and better systems have a separate zone for every different sensor, as well as internal "trouble" indicators (mains power loss, low battery, wire broken, etc