الوصف

 Industrial level designï¼›
 Advanced audio/video compression technology;
 *-channel audio/video ;
 ASF standard file format;
 3G, GPS, G-sensor ,Wi-Fi modules for optional；
 Local and remote PTZ control；
 Data redundant storage technology；
 Patent UPS power-off protection design；
 Fast startup；
 Optional function: Bi-directional voice communication, telephone dialing, hard disk pre-heating；
 Central management software provided(optional)。