4 Wired Camera Record Lcd

4-Channel Sytemtem Allows Users To Add Up To 4 Cameras 7″ Lcd Screen With Built-In Dvr Provides Easy Viewing 320Gb Maximum Storage Capacity; Cmos Image Sensor; 40! Viewing Angle; Led Night-Vision Technology Captures Movement 50 Ft Away; Usb Connection Provides Pc Backup; Includes 60-Ft Cable, Remote 1-Year Limited Warranty