TG-X3-HDD is a functional Mobile Digital Video Recorder specially designed for vehicle video surveillance and remote monitoring. It has a high-speed processor and embedded operating system, combining with the most advanced H.264 video compression / decompression technology, 3G/4G network, GPS positioning technology, as well as WIFI. It supports not only video recording in 1080P, 720P, AHD, WD1, WHD1, WCIF, D1, HD1 and CIF formats, but also vehicle travel information recording and wireless data upload. With center software, it also achieves alarm linkage central monitoring, remote management and playback analysis. It is easy to use with simple design, with anti-vibration ability, anti-electromagnetic interference, radiation, flexible and convenient installation, hard disk storage, SD card backup design and high reliability.