4 Channel AHD CCTV Security System with 5G View - 2MP The 4-channel AHD CCTV security system with 5G viewing is an advanced video surveillance system that uses AHD video transmission technology. AHD technology ensures a high-quality image that is clear and bright. The system also supports 5G connectivity, so you can view the live image from your mobile device from anywhere. The system consists of 4 cameras and a DVR device. The cameras are waterproof and have night vision, so they can monitor your property even in the dark. The DVR device records the image in 720p resolution and stores it on the hard disk. The system is easy to install and maintain. The cameras can be installed both indoors and outdoors. The DVR device is connected to the monitor and can be controlled remotely via a computer or mobile device. The set includes: Video recording device - 1 pc.; 2 MP cylindrical video cameras - 4 pcs.; 4 pcs power sources for cameras Internet cable, computer mouse Instruction Advantages: High quality image Live view on mobile device Water resistance and night vision Easy installation and maintenance ***Hard drive not included!!!