4G OBD GNSS Tracker – Plug & Play with WiFi Hotspot

The MV55G PRO stands out as a plug-and-play OBD2 tracker requiring zero wiring—just plug it in. It uniquely combines CANBus data reading (Speed, RPM, Fuel, Fault codes etc) with voice monitoring and WiFi hotspot sharing. Supporting 9-50V wide voltage, it works with 99% of OBD vehicles. Includes 4G tracking and multiple anti-theft alarms.

Product Features

CANbus Diagnostic

Fetch vehicle CAN bus data to monitor vehicle status.
WiFi Hotspot Sharing

Share tracker SIM data for your electronic devices to access the internet.
Remote Voice Monitoring

Remotely listen to onsite sounds, confirm safety around tracked assets.
ACC Status Detection

Capture vehicle ACC status for accurate activity records and asset supervision.
Fault Code Diagnosis

Read vehicle fault codes to quickly locate car problems for timely maintenance.
Trajectory Playback

Replay 180 days route to trace asset paths and secure your assets.
Geo-fence

Get alerts for unauthorized zone crossings, restrict vehicle activity range.
Real-time Tracking

Monitor your asset location live, keep full control all the time.
Plug and Play

Install instantly to save time and installation expenses.
Plug Out Alarm

Alert you instantly if the tracker gets unplugged to prevent tampering.
Overspeed Alarm

Trigger alerts when speed exceeds limit, manage reckless driving risks.
Multiple Alarm

Movement, vibration and ignition status alarms to guard your vehicle around the clock.

Product Specifications
Key Features
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Device Param

Model	MV55G PRO
Demension	59mm(L) * 45mm(W) * 22mm(H)
Weight	80g
Working Voltage	DC 9V - 50V
Working Temperature	-20℃ - 75C℃
Working Humidity	10%-85%RH
Built-in Memory	4800pcs GPS data can be stored at network blind area

GNSS

Cold Start	≤32 Seconds
Hot Start	≤1 Second
GNSS Antenna	Built-in
Positioning Type	GPS+BEIDOU+LBS
Tracking Sensitivity	-162dBm
GPS Channels	64
Accurancy	5-10m

Cellular

Technology	2G GSM+3G WCDMA+4G LTE CAT4
Working Frequency	MV55G PRO-EU Module: Quectel EC25-EU GSM: B3/B8 WCDMA: B1/B8 LTE-FDD: B1/B3/B7/B8/B20/B28 LTE-TDD: B38/B40/B41
Working Frequency	MV55G PRO-AU Module: Quectel EC25-AU GSM: B2/B3/B5/B8 WCDMA: B1/B2/B4/B5/B8 LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B28/B66 LTE-TDD: B40
Cellular Antenna	Built-in