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  • 25 Functions 48 Car Data OBD2 Digital OBD Gauge Gps Hud T812 Auto Head up Display 2020 Diagnostic Tools
  • 25 Functions 48 Car Data OBD2 Digital OBD Gauge Gps Hud T812 Auto Head up Display 2020 Diagnostic Tools
  • 25 Functions 48 Car Data OBD2 Digital OBD Gauge Gps Hud T812 Auto Head up Display 2020 Diagnostic Tools
  • 25 Functions 48 Car Data OBD2 Digital OBD Gauge Gps Hud T812 Auto Head up Display 2020 Diagnostic Tools
  • 25 Functions 48 Car Data OBD2 Digital OBD Gauge Gps Hud T812 Auto Head up Display 2020 Diagnostic Tools
  • 25 Functions 48 Car Data OBD2 Digital OBD Gauge Gps Hud T812 Auto Head up Display 2020 Diagnostic Tools
25 Functions 48 Car Data OBD2 Digital OBD Gauge Gps Hud T812 Auto Head up Display 2020 Diagnostic Tools
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25 Functions 48 Car Data OBD2 Digital OBD Gauge Gps Hud T812 Auto Head up Display 2020 Diagnostic Tools

  • 1 - 99 Pieces
    $25.99
  • 100 - 299 Pieces
    $25.49
  • 300 - 499 Pieces
    $24.99
  • >= 500 Pieces
    $23.50

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
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25 Functions 48 Car Data OBD2 Digital OBD Gauge Gps Hud T812 Auto Head up Display 2020 Diagnostic Tools

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Real-Time Vehicle Monitoring: Displays 48 critical car metrics (speed, RPM, fuel efficiency, coolant temperature, voltage, etc.) via an OBD2 interface, enabling drivers to track performance and diagnose issues instantly.
  • Integrated GPS & HUD: Combines GPS navigation with a head-up display (HUD) projection, providing clear trip data (distance, time) and safety alerts while keeping drivers focused on the road.
  • Diagnostic Tools: Offers 25 diagnostic functions for troubleshooting engine problems, compliance checks, and maintenance planning.

Key features

  • 1. Durable Material Construction for Enhanced Protection

    • With a rugged PC and plastic build, ensure long-lasting durability and resistance to scratches and impacts. The protective screen design safeguards against environmental wear, making it ideal for both daily and commercial use.*

  • 2. Customizable Multi-Program Presets for Flexible Display Control

    • With 25 programmable functions and 48 car data metrics, tailor the interface to prioritize critical parameters like speed, RPM, or fuel efficiency. Adjust presets for different driving scenarios, offering 30% more customization than basic OBD2 tools.*

  • 3. Real-Time 48-Data Point Monitoring for Informed Driving

    • Track metrics such as speed, coolant temperature, and fuel efficiency in real time, providing 20% more data points than traditional OBD2 devices. This enables proactive maintenance and optimized driving habits.*

  • 4. Versatile Scenario Solutions for Diverse Use Cases

    • Designed for both personal and commercial needs, the display supports quick metric access for everyday driving and continuous operation for professional diagnostics. Ideal for long trips or fleet management.*

  • 5. OBD2 Compliance for Seamless Automotive Integration

    • With OBD2 plug-and-play compatibility, ensure effortless installation and adherence to automotive safety standards. Works with most modern vehicles for reliable diagnostics and performance tracking.*

Product details

25 Functions 48 Car Data OBD2 Digital OBD Gauge Gps Hud T812 Auto Head up Display 2020 Diagnostic Tools

The 25 Functions 48 Car Data OBD2 Digital OBD Gauge GPS HUD T812 is a versatile automotive electronics solution designed for real-time vehicle monitoring, navigation, and safety. Built with durable PC/plastic materials and OBD2 plug-and-play compatibility, it delivers critical metrics like speed, fuel efficiency, engine performance, and environmental data via a high-resolution HUD display.

Technical specifications

FeatureSpecificationBenefit
MaterialPC/Plastic compositeLightweight, scratch-resistant design
InstallationOBD2 plug-and-playNo tools required; universal vehicle fit
Display TypeGPS-integrated HUDClear, glare-free visibility while driving
Supported Metrics48 vehicle parameters (speed, RPM, fuel efficiency, coolant temp, voltage)Comprehensive real-time diagnostics
CertificationsMeets automotive safety standardsReliable performance in all driving conditions

Customization guide

Adjustable display parameters (e.g., metric selection, color coding) allow users to prioritize critical data for specific scenarios. For instance, customize the HUD to highlight fuel efficiency during long trips or coolant temperature during off-road adventures.

Get inspired

Monitor engine health, optimize fuel consumption, and enhance driving safety with this all-in-one OBD2 gauge. Whether you’re a daily commuter or a professional driver, its 25 functions and GPS integration provide actionable insights to improve vehicle performance and longevity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Metrics Displayed20 core parameters35 advanced metricsAll 48 data points*
Display Resolution800x480 pixels1080p HD4K Ultra HD
Sensor Accuracy±5%±2%±1%*
Customization LevelBasic presetsFull metric reorderingProgrammatic API access

Supplier's note

  1. Technical Breakthroughs:

    • 4K Ultra HD Display (Pro): Triple the pixel density of industry standards, ensuring crisp visuals even in sunlight.
    • ±1% Sensor Accuracy (Pro): Enables precise monitoring of critical parameters like coolant temperature, reducing diagnostic errors.
    • Programmatic API Access (Pro): Allows integration with third-party apps for custom dashboards tailored to professional fleet management.

  2. Optimal Version Selection:

    • Base Model: Ideal for casual drivers needing essential metrics (e.g., speed, fuel level) without advanced customization.
    • Advanced Model: Best for frequent drivers who require mid-level data (e.g., RPM, voltage) and enhanced readability via 1080p HD.
    • Pro Model: Suited for professionals (mechanics, racers) demanding full diagnostic capabilities, ultra-precise sensors, and API-driven customization.

With its GPS-integrated HUD, you can navigate routes hands-free while monitoring engine health in real time. The Pro’s 4K display provides 20% sharper visuals than competitors, ensuring clarity even in bright conditions.

Frequently asked questions

  • Which OBD2 gauge is best for real-time vehicle diagnostics and fuel efficiency tracking?

  • How easy is it to install the Guangdong OBD2 Digital Gauge in my car?

  • Can I customize the displayed metrics on the OBD2 HUD for safer driving?

  • What materials make the Guangdong OBD2 Gauge durable for daily use?

  • Does the OBD2 Digital Gauge support GPS navigation and HUD integration?

  • Is the Guangdong OBD2 Gauge certified for automotive safety standards?

  • How does the gauge monitor fuel efficiency over long trips?

  • Can I use this OBD2 Gauge for diagnosing engine issues?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material & ConstructionRugged environments, frequent useDurable PC/Plastic (MIL-STD-810G certified) ▲
Industry: Metal alloy (no cert)		Lightweight, cost-effective ▲
Base: 50% lighter than industry standard		Lower heat resistance vs. metal ▲
Advanced: Adds aluminum frame (▲▲)
Real-Time MonitoringVehicle diagnostics, performance tracking9+ metrics (Speed/RPM/Fuel) ▲
Industry: 4-5 basic metrics		Instant feedback for engine health ▲
Base: 10Hz refresh rate		Limited customization in industry models ▲
Advanced: 20Hz + alerts (▲▲)
Fuel Efficiency TrackingEco-driving, cost optimizationDual L/100km display (current/average) ▲
Industry: Single metric		Helps reduce fuel costs by 15%+ ▲
Base: GPS-linked route efficiency		No predictive analytics in base ▲
Advanced: AI-driven optimization (▲▲)
Temperature & Voltage MonitoringOverheating prevention, battery healthCoolant (90°C max) + Voltage (12.1V) ▲
Industry: Only coolant monitoring		Prevents engine damage via alerts ▲
Base: 10°C accuracy		No battery drain warnings in industry ▲
Advanced: Cell-level battery analysis (▲▲)
Trip Data TrackingLong-distance travel, route planningDistance (115 km) + Trip Time ▲
Industry: Basic odometer only		Assists in navigation and ETA calculations ▲
Base: GPS-integrated maps		No historical trip logs in base ▲
Advanced: Cloud sync + replay (▲▲)
Customization & IntegrationDriver preferences, fleet management20+ customizable metrics ▲
Industry: Fixed metrics		Adapts to trucking, racing, or daily use ▲
Base: 3rd-party app support		Limited API access in industry ▲
Advanced: SDK for fleet platforms (▲▲)

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