... 3. 3G Mobile viewing supported 4. Free DDNS 16CH DVR H.264 standalone D1 DVR network surveillance 16CH, H.264 compression, support ... input ,1CH Audio output;*Support TCP/IP protocal, PPPOE, DDNS, USB backup; Support Network and mobile remotely monitoring such as ... Greek, Italian, Japanese, Polish, Portuguese, Russian, Spanish, Thai, S-Chinese, T-Chinese and Turkish*support 2 pieces of 2TB SATA HDDMeas ...