1,8ch surveillance DVR 2,CMS software /3G/ mobile monitoring 3,Playback research accurate to 5 mins 4, watermark/digitalzoom FeaturesSupport local storage at H.264 compressionUp to 8 channels CIF Real-time recording and 8 channels playback at the same timeSupply BUILT-IN DDNS domain name, net-work access easier fromSupport mobile phone viewer:(Windows Mobile/Symbian/iPhone/Android/BlackBerry) ...