Ideal for homes and businesses looking for coverage up to 16 cameras. HD video viewing and recording. Multichannel playback function as well as searching and downloading the footage. Pre-installed 16TB surveillance hard drive. The device records continuously, although the recording mode can be changed to manual, scheduled or motion recording. This hybrid video recorder is compatible with 4 types of security cameras: (1080p/960p/720p) TVI, AHD, CVI, and Traditional analog cameras. It supports up to 1080P high clarity video recording. 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 & Email alert function: by customizing settings you can use this function to receive email alert when there is an unexpected motion detected. USB Backup function for transferring your video footage to USB Flash Drive. 1-year warranty & free technical support.