Features:3G live view, GPS live trackingSupport connect 4 cameras, Front, back, left and right.360-degress full views record in real time.Also you can install the camera inside the car, record both the outside view and inside people during the CarCar DVR, MODEL: M602. Embedded Linux operating system using H. 264 format, compression ratio, the image is clear;. Built-in GPS, Built-in wireless module like 3G (EVDO, WCDMA, HSPA, HSDPA, TD-SCDMA^), GPRS^optional.. 4 channel video input (air connector), 1 CH RCA;. 4 channel audio input (air connector), 1 CH audio output;. Recording Resolution: 720x576 (D1) NTSC: 720x480 (D1);. Playback Resolution: CIF/ 2CIF/ D1 optional, maximum support 1CH of D1 & 3CH of CIF.. Support single SD card as the storage medium (support 32G), read data easy and fast;. Support Simplified Chinese, Traditional Chinese, English interface;. USB mouse menu operation, outside remote control function (optional);. Support manual, timer, alarm, motion detection triggered recording;. Video search can be checked from time search, event search and channel search;. Each channel can be independently to set brightness, contrast, color. Free to change the Frames of every channel.. 4 channel playback, optional in any channel full screenClient software live vew: