Samsung Techwin 4 Channel HD Security System, 1TB HDD, 4 720P Weatherproof Bullet Cameras, 82′ Night Vision
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases The professionally refurbished SDH-B3040 is a 4-channel Samsung Analog High Definition (AHD) Security System. It is an all-in-one home surveillance system that includes 4 IP-66 rated weather-resistant cameras (SDC-8440BC) delivering 720p resolution at the fraction of the price of an IP