... (900MHZ/2100MHZ),EVDO/WCDMA/TD-SCDMA one Channel Wireless Digital Video Server with SD card-D1Features:1.Highly ... 802.11b/g protocol, 2.4GHZ, maximum wireless distance can be 100 metersHigh-power WiFi:supports 802 ... 11a/b/g/n protocol, 2.4GHZ,maximum wireless distance can be 2 kilometersWireless Encryption Protocol Supports ... product model)Size 180mm * 50mm * 120mm Wireless Digital IP Video Server