Independently Dual monitor display 

Secondary monitor will ONLY display live image while the operation is proceeding in host computer.

Secondary monitor: 

a. able to hide/display any camera (channel) selected.

b. support multiple split- screen.

c. switch time of sequence play is adjustable.

Not only preserve the privacy of operating image in host computer and reach the purpose of Security and Surveillance, but also have the function of alerting and avoiding illegalities.