EWETON 4CH 720p HD Wireless Security NVR System 1TB Hard Drive w/4 MegaPixel Waterproof Night Vision Wireless IP Cameras and QR Scan Easy Set Up Support Smartphone Remote view Free App for iPhone 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 Scan Easy Setup in Minutes,NVR Built in 2 WIFI Modules Wireless Remote Viewing Anywhere & Anytime w/ Free APP 4CH Intelligent Recording - Record up to 100 Days w/ 1TB