Bus Mobile Dvr

We are manufacturing, exporting and supplying Bus Mobile DVR to customer. 4ch mobile DVR, specially designed for bus, supports to connect max 4 cameras for real-time video monitoring, with built-in SIM card for data transmitting, SD card for local video recording.

Specifications:-
Video: Compression format: H.264 main profile
Resolution: 4-channel CIF, or 2-channel D1 for real-time video recording
Audio: Compression formats: G.726/PCM/AMR
Audio input: 2-channel to input audio
Power: 9 to 40V DC
Operating temperature: -30 to 75A C
Dimensions (L x W x H): 205 x 153 x 48mm
GPS: Number of GPS channel: 50
Accuracy of position: 2.5m CEP
Sensitivity: >160dBm
Cold boot time: <27 seconds
Warm boot time: <8 seconds
Network: 3G network TD-SCDMA/EVDO/WCDMA (optional)

Features:
Work with fleet system, the device is specialized in dispatching and managing the bus fleets
Video/audio recording: record and save the audio & video in SD card
GPS: adopts GPS to position the vehicle, provide the real-time information to control center
Bus stop announcement: announce the dispatching information & bus stop through TTS sound box
Speed limitation: limit the speed by road section, limit the traveling speed between station
Alarm: support the over speed driving alarm, alarm to cover of camera, support emergency alarm
Audio and video: for video, it supports dual stream technology; connect to 4-ch cameras and 1-ch sound collector, operator could play the audio/video remotely.