TitaniumKit1612-4T| 16CH 5MP Hybrid Complete DVR System / 12 x 2MP HD-TVI Turret Cameras / 4TB HDD / Accessories - SP Security Inc.
Amazon.com : HDView 24CH Security Camera System, 16CH DVR and 8 CH NVR, with 1TB Hard Drive, 2.4MP 1080P HD Security Camera 4-in-1 (TVI/AHD/CVI/960H) DVR Kit, Night Vision Infrared IR Weatherproof Dome