Easy and low cost installation
The system mainly needs only 2 wire cables (1 pair of cables), and less equipment. It provides an easy way to link up rooms in one location using a PC, and can also be set up with a room monitor in every room.
Safe and convenient maintenance functions
The system provides a self-diagnostic function to identify errors. It is easy to change the equipment and re-link. On top, a log function for recording the face of visitors and the date is available.