CCTV Linux 4CH HDD Mobile DVR for Vehicle Built-in 3G&GPS&WiFi&G-Sensor

CCTV Linux 4CH HDD Mobile DVR for Vehicle Built-in 3G&GPS&WiFi&G-Sensor
Mobile DVR
4G car dvr
SD card MDVR
3G MDVR
School bus DVR
GPS 3G Mobile DVR
Wifi car DVR
Mobile DVR with G-sensor

Features:
Management for 5000 vehicles.
Real-time video and audio monitoring.
Real-time vehicle status with complete information: Online number, speed, GPS tracking, temperature, brakes, backing up, turning and alarming, etc.
Remote control to gas-off/power to vehicles.
Video search, download.
Picture capture.
Intercom, broadcasting, text to speech
PTZ control.
History tracking.
Alarm linkage( Speed alarm, external emergency alarm, hard disk error alarm, video lost alarm, electronic map markers)
Electronic security fence
Google map/Mapinfo
Multiple access, permissions setting

Advantage:
Hard shockproof, damping mode (spring and patented oil bag technology)
Online video playback (without download to a local, direct online play)
Mobile client-side (see map, video, listening, speaking)
TTS and information issued under Intercom (voice broadcast message)
Remotely configure the device (provided that the device online and offline)
Alarm (when an alarm video, sound, maps locked vehicle alarm)
Track playback plus address resolution list (map playback position is to look at where the streets)
IO configuration (alarm and sensor access, to achieve multi-functional)
The offline queries (queries work equipment and vehicles)
Alarm Troubleshooting (real-time display alarm information in a client event column)
Velocity curve (easier to find the vehicle speed case)
Electronic fence (easier to find in and out of the specified range and course and speed of the device case)
Student attendance (custom software, school bus used)
Mileage statistics (whether the driver can understand speculation)
Switching maps (Google, Baidu, etc. )
Video Poll (different monitor screen turns display)