TMEZON 8 Channel 1080P HDMI AHD DVR HVR NVR 5 in 1 Security System including 4 x 2000TVL 2.0MP Waterproof Bullet Surveillance Camera w/42 IR Leds Night Vision Up to 130ft Remote View NO HDD TMEZON security camera system is technology related product, please make sure that you can handle it before purchasing. New Arrive AHD(1080P) DVR with 1080P(2.0MP)Security Camera: Provide you Crystal Clear image with affordable price. Advanced AHD(Analog+network HD), DVR/TVI/NVR/CVBS/CVI 5-in-1.Pre-Installed 1TB Hard Drive for long time Continuous Recording at Highest Resolution. View Anytime&Anywhere: Scan QR Code on DVR or download AtCLoud (Free App) for Live View &Playback on Mobile/Ipad/Tablet via WiFi or 2G/3G/4G(Not Compatible with Mac at this moment) Motion Detection Recording : The motion sensor sensitivity allows you record only when motion is detected.Intelligent recording mode can save space on your hard drive. When HDD is full, it will automatically overwrite the prior recording Motion Alerts :Mobile Notifications& Email Alerts Instantly When Motion Detected.2 Year Warranty and Free Life Time Tech Support. Any further question, please do not hesitate to contact us.