【WIFI Wireless Security Camera System】WIFI IP Surveillance Camera System for Villa, Home, Shop, Warehouse, Office etc. IP66 Weatherproof. Wireless System do not mean you can use the system without any cables. You have to connect them to the power adaptor for supplying power to camera and NVR. Automatic paring, no complicated settings, bring you peace of mind. If u need a wifi router to increase the signal, please search the ASIN B07V6GLW91.【True Plug & Play】 Wireless IP Camera System is designed with Auto Pair technology, you just only plug to power for NVR & Camera, no need for any video cables, Ethernet cables. Free you from complex wiring, making plug & play real..【Easy setup】Wireless means camera and NVR is wireless connection, but they still need work with power cable.he wireless video security system is easy to setup and DIY installation (need plug power supply), these WIFI cameras are paired with the NVR system at manufacturing site. Connect PC/TV monitor to NVR by a VGA/HDMI Cable. Connect the router LAN port to NVR WAN port with network cable provided. Finally power on and serve yourself with 24/7 surveillance, true plug and play..【High Quality Service】We have lifetime well-experienced engineers and Technical support, if you have any question pls feel free to contact us anytime,.【About Wireless connection】Please note that you need to power up the camera with power adapter.