... , 2TB maximum > 2 channel, D1,Wireless Wireless 2 channel D1 Digital Video Server with Storage for surveillance system> Video Resolution: D1/Half-D1 ... mobile network. supports 802.11b/g protocol, 2.4GHz, maximum wireless distance can be 100 meters, Supports WEP,WPA,WPA2(support ... (L) * 20Cm(W)* 4.8Cm(H) Net weight 1.82kg Wireless 2 channel D1 Digital Video Server with Storage for surveillance system