MV55G 4G OBDII GPS Tracker – Free App, No Fees, WiFi, Car Diagnostics

Experience seamless tracking and peace of mind with the Micodus GPS tracking platform, available via both web and mobile app. Designed to work effortlessly with a range of GPS tracking devices, Micodus provides real-time tracking & alerts through a secure and intuitive interface.

No monthly fees – Buy once, use for life
Free app for iOS & Android – No subscriptions required
Web platform access – Monitor and manage from any browser
Real-time location updates – View live GPS positions on a map
Instant notifications – Get alerts for movement, boundary crossings, and more
Historical playback – Access up to 6 months of route history
Multi-device management – Track multiple devices from one login

Download/use the app:

Try the demo:

Micodus Web App

Download User Manual:

Download User Manual

Key Features:

No Monthly Fees: Lifetime access to tracking with no subscription costs.
Free App: Compatible with iOS, Android, and web browsers for complete control.
Real-Time GPS Tracking: View your vehicle’s live location instantly via app or web.
Global Network Support: Operates over 4G LTE-FDD/TDD, 3G WCDMA, and 2G GSM/EDGE networks.
Plug & Play Design: Easy installation via OBDII port with hidden fit for discreet tracking.
Real-Time Tracking: Monitor your vehicle live from PC, Android, or iOS apps.
CANbus Data Reading: Reads live vehicle data like RPM, speed, voltage, coolant temperature, mileage, and fuel consumption.
Fault Code Detection: Instantly scans and identifies issues via built-in diagnostics.
Multiple Alarms: Includes vibration, overspeed, plug-out, geo-fence, low voltage, and engine start/flameout alarms.
Free Lifetime Tracking Platform: Accessible via web and mobile with historical route playback, reporting, and account management.
Voice Monitoring: Built-in microphone allows remote audio monitoring of the surroundings.
ACC Detection: Remotely check vehicle engine status.
Optional WiFi Hotspot: Share internet via hotspot function (optional).
Works with 99% of OBDII Vehicles: Wide 9–50V working voltage ensures broad compatibility.

Alarm & Monitoring Functions

Engine Start/Stop Alarm
Low Voltage Warning
Overspeed Alarm
Geo-fence Alert
Vibration Alarm
Plug-out Alarm
Movement Alarm
ACC Status Detection
Voice Monitoring

CANbus Data Insights

Monitor real-time metrics such as:

Speed
RPM
Battery Voltage
Coolant Temperature
Mileage
Fuel Consumption
Engine Load
Fault Codes

Packing List

1 × MV55G 4G OBDII GPS Tracker
1 × User Manual (English)
1 × Protective Retail Box

Technical Specifications

Model: MV55G
Type: Mini, Wireless
Applications: Automotive, Car, Truck, Motorcycle, Bicycle, Taxi, Car Rental, Ebike, Forklift, Anti-Theft, Fleet Management, Handheld, Real-Time Tracking
Installation/Placement: Portable, OBD, Magnetic & Easy Install, OBD2
Network Compatibility:
- 4G LTE-FDD/TDD
- 3G WCDMA
- 2G GSM/EDGE
Working Voltage: DC 9–50V
Backup Battery: 140mAh
Battery Type: 3.7V 140mAh Li-ion Polymer
Battery Life:
- Standby: >96 hours
- Tracking mode: 1–2 hours
Dimensions: 59mm (L) x 45mm (W) x 22mm (H)
Weight: 80g
Operating Temperature: -20℃ to +75℃
Operating Humidity: 10%–85% RH (non-condensing)
SIM Card Type: Micro SIM Card
Positioning Technologies: GPS + BEIDOU + GLONASS + LBS
Cold Start Time: ≤32 seconds
Hot Start Time: ≤1 second
GPS Accuracy: 5–10 meters
LBS Accuracy: 100–2000 meters
GPS Channels: 64
Tracking Sensitivity: -162 dBm
Cellular Antenna: Built-in
GPS Antenna: Built-in
Tracking Platform & App: www.micodus.net, available for iOS & Android (Lifetime Free Access)
Language & Time Zone Support: Multiple local languages and time zones supported
Platform Features: Group management, reports, unlimited devices, multi-user accounts
Demo Access: Available via the website platform