ZOSI 4CH Full 1080P Video Security Camera System, 4 White Weatherproof 1920TVL 2.0MP Cameras,4 Channel 1080P HD-TVI DVR No Hard Disk (100ft Night Vision, Smartphone& PC Easy Remote Access)

WD Purple 1TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10PURX [Old Version]

WD Purple 1TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10PURZ

ZOSI 8CH Full 1080P High Definition Hybrid 4-in-1 HD TVI DVR Video Recorder CCTV Network Motion Detection For Surveillance Security Camera System Real Time Recording Mobile Phone Monitoring

Seagate SkyHawk 1TB Surveillance Hard Drive - SATA 6Gb/s 64MB Cache 3.5-Inch Internal Drive (ST1000VX005)

Seagate Pipeline HD ST3500414CS 500GB 5900RPM 16MB Cache SATA II 3.0Gb/s 3.5" Internal Hard Drive (PC, RAID, NAS, CCTV DVR) [Certified Refurbished] -w/1 Year Warrany

WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD20PURX [Old Version]

ZOSI 1Pack 100ft (30m) AHD-TVI BNC Video Male DC Power Jack Male/Female Extension Cable for CCTV Security Surveillance Camera

ZOSI 8-Channel HD-TVI 1080N/720P Video Security System DVR recorder with 4x HD 1280TVL Indoor/Outdoor Weatherproof CCTV Cameras NO Hard Drive,Motion Alert, Smartphone& PC Easy Remote Access

CCTV Microphone Security Microphone Audio Microphone Tiny Outdoor CCTV Surveillance Microphone RCA Microphone DVR with High Sensitive Preamp Amplified Pickup Device Mic For External Camera Sound

ZOSI Security Cameras System 8CH Full 1080P HD-TVI Surveillance DVR System,8pcs HD 1980TVL 1080P Weatherproof Indoor Outdoor CCTV Cameras NO Hard Drive White, 100ft IR night vision, Motion Detection