SD Card Support Car Security Mobile DVR 3G Wifi Transmission GPS Vehicle Surveillance MDVR

With the development of buses, passengers’ transportation business, the security and management of bus operators have been paid more and more attention. Various disputes between passengers and operators continues to occur due to fare evasion, service attitude etc problems throughout the worlds.What’s more, theft, robbery, fighting, and operational disputes are always happening. These phenomena have been plaguing the bus companies and public safety management departments.So,it's better to install a vehicle security MDVR to protect yourself,just in case.

Main Features:

* 4CH 720P AHD Camera(or hybrid,1&2CH,3&4CH D1)

* SD card support.(Daul SD card optional)

* USB slot  for easy downloading.

* 2 way intercom support.

* 3G/4G 150M module Wifi optional.

* RS232/485; RJ45 lan port.

* Patent UPS power-off file protection.