Thông tin sản phẩm H.264 4ch Standalone Digital Video Recorder Stabile System & File Structure - Auto Detection Video Signal (NTSC/PAL) - Low Bandwidth with H.264 (MPEG4 Part.10 Compression) - Dynamic Recording Schedule Functions (Time, Motion, Alarm) - Support Stable Networking with Network Engine - Support DDNS Server & Web Server (ActiveX) - Easy Control Interface : Front Keyboard / Remote Controller / USB Mouse - Support SATA Interface HDD - Simply Backup Function