4G Vehicle GNSS Tracker with SOS, Voice Monitoring & Anti-Theft

The MV810G is a 4G vehicle tracker with GPS+BDS+GLONASS and an external microphone for remote voice monitoring. It offers 9-95V wide voltage, remote fuel cut-off, an external SOS button, plus door-open, vibration, and engine on/off alarms. The 280mAh battery ensures reliable tracking once external power disconnect. Ideal for cars, trucks, and fleets needing audio surveillance and security.

Product Features

Anti Jamming

Auto fuel cut if thieves use jammer nearby when you’re away, preventing vehicle theft.
SOS Emergency Call

Send urgent alerts with one tap, get assistance when meet emergencies.
Remote Voice Monitoring

Remotely listen to onsite sounds, confirm safety around tracked assets.
Open Door Alarm

Receive instant alerts when your car door is opened. Detect unauthorized entry and safeguard your vehicle against theft.
Remote Cut-off Fuel/Power

Remotely cut fuel or power for anti-theft protection and emergency safety control.
ACC Status Detection

Capture vehicle ACC status for accurate activity records and asset supervision.
Low Voltage Alarm

Monitor car battery voltage, alert you early to avoid vehicle breakdown.
Overspeed Alarm

Trigger alerts when speed exceeds limit, manage reckless driving risks.
GNSS+LBS Positioning

Precise satellite positioning, LBS backup when satellite signals drop.
Real-time Tracking

Monitor your asset location live, keep full control all the time.
Trajectory Playback

Replay 180 days route to trace asset paths and secure your assets.
Multiple Anti-theft Alarms

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

Product Specifications
Key Features
Download (Manual /Catalog)

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Device Param

Model	MV810G
Demension	79mm(L)33mm(W)16mm(H)
Weight	40g
Working Voltage	DC 9V - 95V
Working Temperature	-20℃ - 75℃
Working Humidity	10%-85%RH
Built-in Memory	3000pcs GPS data can be stored at network blind area

GNSS

Hot/Cold Start	<1s，<32s @ Open Sky
Tracking sensitivity	-162 dBm
GPS Channels	32
GNSS Antenna	Built in ceramic dielectric antenna, 18184mm
Positioning Type	GPS+BDS+GLONASS+LBS
GPS Frequency	L1: 1575.42±1.023MHz
BDS Frequency	B1:1561.098±2.046MHz
Accurancy	<10m（1σ）

Cellular

Technology	2G GSM+4G LTE CAT1
Working Frequency	MV810G-SA Module: SIMCOM A7670SA GSM: 850/900/1800/1900MHz LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B28/B66
Working Frequency	MV810G-EU Module: SIMCOM A7670E GSM: 900/1800MHz LTE-FDD: B1/B3/B5/B7/B8/B20
Cellular Antenna	Built-in, FPC

Power

Battery	3.7V 280mAh Lion Polymer battery
Work Current	12V/average 35mA
Sleep Current	12V/average 10mA

Interface

Digital Input	1 x digital input for door sensor
	1 x digital input for ignition detection
	1 x digital input for SOS button
Digital Output	1 x digital output for cut off oil
Analog Input	1 x analog input for microphone
Firmware Upgrade	OTA & UART Serial Upgrade
SIM Card	Micro SIM Card
LED indication	GSM LED
	Charging LED
	GPS LED