EWETON 4CH 720p HD Wireless Security NVR System 1TB HDD w/4 MegaPixel Waterproof IR-CUT Night Vision Wireless IP Cameras QR Scan Easy Set Up Support Smartphone Remote view Free App for PC Ios Android 4CH 720P 1.0 Mega Pixel HD Waterproof Wireless WIFI Security Camera System with 25m(85ft) IR Night Vision Distance and 30-350m(100ft-1150ft) WIFI Transmission Range QR Code Scan Easy Setup in Minutes CNVR Built in 2 WIFI Modules;Within LAN, you can get the nvr and all ip cameras running without network cables after matching well;LAN cable/adapter for each camera/NVR are needed Wireless Remote Viewing Anywhere & Anytime w/ Free APP Eseenet(Aavailable on www.e-seenet.com),remote connect quickly,fluent image,support mobile,ipad,IE,CMS etc 4CH Intelligent Recording - Record up to 100 Days w/ 1TB