[Auto-Track Camera] XMARTO 2K Auto-Track PTZ Wireless Security Camera System Outdoor, 8CH 5MP Dual-WiFi NVR with 8X Rotate WiFi Security Cameras, 2TB HDD(WYS3088-2TB)

xmartO 8CH PTZ Auto-Tracking Wireless Security Camera System, 1TB HDD Know before you buy WiFi: 2.4G only Needs plug in for Power: 100-240V AC to DC 12V, plug to a nearby outlet. Power plug comes with 10ft cable, search "12V power extension cable" on Amazon for longer cables. This PTZ wireless security camea system includes 4 2K PTZ cameras and 1TB hard disk. You can view 4 different sides of your place. With the 1TB HDD, you can view the playback and back up the video you want. With the 8CH 5MP NVR, you can add another 4 cameras to monitor more spaces. With the G3 AUTO Dream Liner WiFi Relay, cameras with weak signal automatically repeat to close-by cameras and connect to the NVR. This boosts the WiFi range automatically. With the dual WiFi function, all cameras connect the built-in WiFi modules and don't use your home WiFi band-width. Your NVR can connect your home WiFi wirelessly, it's convenient for you to put the NVR anywhere you want without the hassle of hard wire. Auto