4CH Mini Car Mobile DVR for Vehicle/ Bus/Taxi/Truck with Auto Record Function & USB Slot

H. 264 4 channel mini mdvr sd card with password protection function
Mobile DVR overview:
* Embedded Linux system
* H. 264 Compression
* Support 4 channel real time recording
* 4 channel CIF/HD1/D1 recording
* Special video format and password-protection keep data away from destroy
* Chinese/English menu optional
* With 3G+GPS functions (optional)
* Support USB data backup

Specification
* Standard H. 264 video compression, supports dual stream network transmission
* Supports pentaplex operation: Preview, record, playback, backup, network transmission
* Support max 64GB SD card
* Support alarm pre-recording & motion detection
* Supports real-time remote view through 3G
* GPS information embedded in stream (optional), support electronics fence and historical track playback
* Supports time-lapse recording after the car is powered off
* Supports recording and displaying the license plate number
* Supports SD card overwritten by days
* With digital zoom capabilities when previewing the video
* With password protection function
* Supports PTZ control
* Supports transmitting audio via network
* Supports backup and upgrade with SD card
* Stable aluminum alloy structure with shock absorber
* Self recovery after power reconnected


Parameters
H. 264 4CH mini 3g mobile dvr for vehicle car system