... Buil-in free DDNS domain name Key FeaturesUse the standard H.264 video compression format stream lower, high quality, longer recording time ... slow play Supports Built-in free DDNS domain name, with Server address: http://www.dvrcenter.comSupport mobile phone remote view ... FTP,UPNP,ARSP and NTP Ethernet remote view Support remote surveillance up to 10 users simultaneously VGA Interface YES ,support VGA ...