SDVR=DVR+NVR+HVR, Full D1 Realtime DVR, HDMI,3G&wifi, 16CH DVR 24CH NVR Compression algorithm upgraded ... lowered at least 30%. SDVR combines the functions of DVR/HVR/NVR together, multi-mode input ( ... 3G & WIFI extension. Support multi-browser(IE,Chrome,Firefox,Safari). Support all kinds of mobile monitor(iPhone,Windows Mobile ... (Width) x 72(Height) 16CH Full D1 H.264 SDVR with HDMI, Cloud access