... BOXModel No.: JY-CB05Product Abstract:Support 4 cameras video simultaneous inputSupport 4 cameras audio simultaneous inputSingle, dual, triple, ... switched separately on each cameraProduct DescriptionSupport 4 cameras video simultaneous inputSupport 4 cameras audio simultaneous inputSingle, dual, triple, ... single view or quad view by the control box.In standby mode, monitor will be on automatically ...