B21 User Manual V1.0
https://www.mictrack.com
1
1. Overview
The B21 is a plug-and-play OBD tracker without wiring. Easy install to any vehicle with a
standard OBD II connector. It can be used locate, track and monitor the vehicle via PC
Computer or Mobile APP. It is commonly used to track and locate individual vehicles, the user
also can real time tracking and check the historical route travelled.
2. Application
OBD II connector easy to install (Plug and Play)
Real-time position acquiring
Vehicle trip history and mileage data on web tracking platform
Geo-Fence alarm and reporting
Remote monitor (optional)
Vehicle towing / Movement alarm
Over-Speed alarm and reporting
Vehicle Crash alert
Remove and disconnect alarm
Backup battery low power alarm
OTA firmware upgrade
3. Specifications
Item
Specifications
Dimension
48(L)*25(W)*35(H)mm
Weight
33g
Input Voltage
12V-24V
Backup battery
50mAh/3.7v
GSM Bands
850/900/1800/1900MHz
Power consumption
10mA standby current
GPS Chip
U-BLOX7
GPS Sensitivity
-162dBm
Channel
56 Channel
Positioning Accuracy
10m
Hot start
1s on average
Warm start
15s on average
Cold start
30s on average
Working temperature
-20°C to 60°C
