[Dual WiFi-Router NVR] XMARTO 8CH 2K HD 1296p Wireless Home Security Camera System w. 2-Way Audio Outdoor WiFi Surveillance Cameras, 1TB Storage (Standalone, Mobile View, Plug-in for 24/7 Recording)，WGS3088-4TB8CH Expandable NVR with 8 Cameras 2TB HDD The xmartO wireless security camera system is designed to be a professional security device for your home and business. Plug and Play With Auto Pair technology, the camearas will connect to the NVR automatically once they are plugged with the power adapter, saves the extra cost for installation. Dual WiFi NVR With latest DUAL WiFi technology, the NVR connects to Internet through WiFi instead of hard wiring.