... Network DVR/StandaloneDVR which Support Wifi & Wireless 3G USB Modem, Support DVD RW, Mobile phone, Muti-languagesFeatures:(1) ... network transmission. (2) Support Wifi & Wireless 3G USB Modem(3) Support Multi-language: English,Chinese Simplified,ChineseTraditional,Italian,Spanish ... backup & upgrade with USB flash disk.(15) Powerful network software:built-in web server, multi-DVR client, MSS(mobile ...