MAISI 4CH NVR Wireless Wifi Outdoor CCTV Camera System HD 3MP 2K Home Security
Option: No Hard Drive. 4 channel NVR and 4 white cameras without hard drive. Option: 500GB Hard Drive. 4 channel NVR and 4 white cameras with 500GB hard drive. Option: 1TB Hard Drive. 4 channel NVR and 4 white cameras with 1TB hard drive.