Surveillance cameras New Hikvision brand 8 Megapixels, 1 external and 1 internal 4-channel recording device There are 8 external 2 Megapixel cameras And there are used Dahua brand cameras 2 cameras 4 Megapixels And 2 cameras 2 Megapixels And a 4-channel recording device There is a new Western Digital 2TB hard drive