Overview This ZMD-DD-SAN8-500GB 8 channel DVR is a fully integrated, real time hardware-based digital video recorder with 500GB HD installed and configured .This standalone DVR is based on an embedded Linux operating system and includes a remote control for easy setup and operation. DVR supports Live View via smartphone & 3G Mobile with each of those systems below: a)AndroidTM 2.1 - 2.3;b)iPhone® & iPad® IOS; c)SymbianTM V3 & V5; d)Windows Mobile® 5.1 & 6.1. Continuous Recording for 2 Weeks The 500GB hard drive is optimized for 24/7 surveillance utilizing cutting edge H.264 compression to record 2 weeks of video simultaneously from all 4 cameras. With real time recording, you are able to play back your recorded footage flawlessly. Check it out, Anywhere, Anytime View live video footage remotely from anywhere at any time on your PC or handheld devices running iOS such as iPhone, iPad, iPod Touch; AndroidTM 2.1+ phones and pads; or BlackBerry.Multiple Recording Modes The DVR has 24/7 continuous recording, time-schedule recording, or motion-triggered recording. To record Real-Timely or to save your hard drive space in Motion-Triggered recording, it"s up to you. DVR Features * Plug-n-Play * Embedded Linux OS * IR Remote Control * PTZ via RS-485 Port * Signal System: NTSC / PAL * H.264 Hardware Compression * 1TB HD Installed and Configured * Video Input / Output: BNC 8/BNC 1 * Video Output: VGA * Audio Input / Output: RCA 4/BNC 1 * Recording Mode: Continuous/Scheduled/Motion * Display Mode: Each/ All/ Auto Switch/ Hidden * Playback Search: Time & Date, Event List * Network:RJ45 TCP/IP or DDNS * Remote Access: LAN or IE Browser * Support Remote View via 3G Mobile Package Included (1) ZMD-DD-SAN8 DVR System With 500GB HD (1) IR Remote Control & Mouse (1) User"s Manual