TIGERSECU Super HD 1080P 8-Channel Hybrid 4-in-1 DVR Security Recorder Without Hard Drive, for 2MP TVI/5MP TVI/AHD/CVI/Analog Cameras (Cameras and Hard Drive Not Included)

* Hard disk drive is not included in this 8 channel DVR. Option to install an internal surveillance hard drive for continuous local recording. Supports 1 internal surveillance hard drive of up to 16TB (hard drive sold separately). Compatible with WD Purple, Toshiba and Seagate surveillance hard drives. (External hard drives are not suitable for use with TIGERSECU DVRs.) * TIGERSECU's Super HD hybrid security DVR/NVR is a full featured hybrid digital video recording system which can be paired with TIGERSECU and third-party brand security cameras. This security DVR without hard drive works with 2MP and 5MP HD-TVI, AHD, CVI, and analog security cameras. * Remotely access and play surveillance footage and control the security DVR with no contract or monthly fees with TIGERSECU's HD Viewer. For optimal performance, 1 Mbps upload speed is recommended for each 1080P camera. Bitrate settings can be adjusted in the DVR to accommodate slower network speeds. Mobile app requires iOS 9.3 or later and Android 9 or later...