ELECCTV 1080H Video Security System Four 2000 + TVL Weatherproof Cameras, 115ft Night Vision, 984ft Transmit Range, 500GB HDD Elecctv "4CH DVR w/ 4 cameras kit" it provides you 720P 4 cameras and 500GB Hard drive . Amazing 4-in-1 DVR which supports Analog, HD-TVI, CVBS and IPC. Newest 4 channel 1080h lite H.264+ DVR with 720p indoor/ outdoor cameras for true day and night monitoring with 115ft IR range. Note: If you need more security cameras, please search ASIN ON AMAZON:B00GLSZNZ2.Elecctv newest cameras all contain 18 SMD Light,brighter and larger vision range(up to 36m). Intelligent motion detection email alert with images; Smart playback available with customizable searching area with 2TB hard disk drive to record and playback, Support Dropbox,Goole Drive Eloud.Dual Stream. If you need 8ch kit ASIN ON AMAZON:B06WRWRCJP. Get set up quickly and easily: You could scan the QR code via mobile device using our free SgsEye View app (available on iOS/Android). Network function has DHCP,PPOE,DDNS,SMTP,SNTP,FTP,UPNP,P2P and 3G.It can be quickly and easily setup by anyone. Instantly see live video using your computer, tablet, iPad,iPhone or android phone from anywhere. All ELECCTV products with 2 year warranty and lifetime tech support,have passed ISO 9001 certified and HDMI Senior Member certified. All systems CE & FCC certified with qualified power supplies. No harmful interference is produced by the device. We have upgraded the SATA HDD max supported storage capacity to 8TB HDD (Not Included). Support USB 2.0 devices, easy backup with Network, USB hard disk, USB burner, SATA burner.