... 3G Mobile DVR, 4 channel, GPS, 3G,WIFI 2.H.264 ,VOICE Talking 3.Sending alarm sms to Mobile phone Model:M604Featuresl H.264 main ... 3G (EVDO, WCDMA,HSPA, HSDPA, TD-SCDMA…), GPRS…optional.l Real time recording, 100f/s (PAL), 120f/s (NTSC). maximum support 2CH ... of D1 & 2CH of CIF .l 8-36V wide voltage supply design ...