All-in-One, Need Plug Power Supply --- Wireless video security system wireless CCTV camera system features a 10" full HD 2K monitor (Not Touch Screen). It is easy to setup and DIY installation. True plug and play. The wireless cameras and NVR monitor are auto-paired during the factory setting. You just plug all the power supply and connect TV monitor to NVR with a VGA/HDMI Cable. Expandable 10 Channel Cameras --- hiseeu additional cameras can also be added to the system, This system includes 1x 10-channel 5MP 10 " LCD Monitor NVR and 4 x 5mp wireless IP66 waterproof cameras. Connect the NVR and cameras with power adapter, cameras coming with 10ft cable power supply, it is more convenient to install.