Come with 15.6 inch monitor
This surveillance camera system with 15.6 inch monitor, you can have a high definition image during the real time monitoring, you don't have to buy a seperate screen, save more money, and more space. You just need power on the camera and NVR, then the images will show on the screen for you. The really plug and play. And you can view the 4 cameras at the same time on the screen.
The NVR Built in Router
The NVR with built-in router and two Wi-Fi antennas, privde signal for the cameras. You don't need connect other wires for the cameras. Wi-Fi transmission distance up to 164ft/50m in open space without obstacle, and 98ft/30m with a wall, 49ft/15m with a couple walls.