ZOSI 8-Channel HD 720P Video Security System DVR and (8) 1.0MP Indoor/Outdoor Weatherproof Cameras with IR Night Vision LEDs- 1TB HDD,120ft(40m) Night Vision, Motion Alert H.264 8Channel FULL 720P DVR 1TB HDD with 8 High Definition 1.0 Megapixel 1200TVL Heavy-Duty Metal Cameras. IP67 weatherproof cameras with 42pcs powerful IR-LED night vision.120ft Night Vision Automatically Activates When Low Light is Detected. Pre-Installed 1TB Hard Drive (Expandable up to 4TB) for 15 Days Continuous Recording at Highest Resolution, Longer Recording Times Up To 60+ Days Available with Use of Motion Detection / Lower Resolution Setting/scheduled recording. Email Notification & Mobile Push Alerts when Motion Detection,Free Apps for Live View and Playback on Smartphone.Support USB port Back up , gives you the easiest option of backing up and transferring your video footage to a USB flash drive Two year quality Warranty, Life time Tech Support ! If your product stops working in the first year we will replace it.