Wavetown Wireless 4CH Security Camera System NVR Built-in Router [Auto-Pair] with 4X960p Wide Angle Lens Outdoor Night Vision security CCTV WIFI IP Cameras Support Smartphone APP Remote NO HDD View the system on mobile App from anywhere anytime; spend minutes to set up on phone NVR w/ built-in router ensures stable WiFi connection; reserves your home WiFi bandwidth for your TVs, tablets & phones 960p 1.3MP HD cameras have extra 0.3 mega pixels even than 720p, equals an extra 700TVL camera per channel; giving you crystal clear videos Kit features incredible AUTO-PAIR technology; making sure you only need to plug them in power to start working. Plug N Play for real WiFi connection distance up to 1000ft per camera in open space; up to 200ft with obstacles. The 1st actual applicable wireless HD NVR system