Real-time surveillance: HD video viewing and recording. Multichannel playback function as well as searching and downloading. Perfect for your Home, Office, Shop, Business, Restaurant, any indoor and outdoor surveillance applications. 16 Channel DVR which supports HD-TVI, CVI, AHD and Analog Cameras up to 5MP. 8TB Pre-Installed Hard Drive enables DVR to record 24/7, although device supports the following recording modes: Continuous / Manual / Motion / Schedule. If you will need to increase memory storage, you can install one more hard drive in it. User friendly, easy to setup remote viewing on your smartphone (Xmeye App), Tablet or PC (CMS Software). You can enjoy live video from anywhere as long as you have internet connection. Motion detection & push alerts: by customizing settings you can use this function to receive push alerts when there is an unexpected motion detected. USB Backup function for transferring your video footage to USB Flash Drive. 1 Year Warranty from EvertechUSA.