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  • Mileage Calculated Device Elm327 Wifi Code Reader Diagnostic Tool OBD Adapter for Cars
  • Mileage Calculated Device Elm327 Wifi Code Reader Diagnostic Tool OBD Adapter for Cars
  • Mileage Calculated Device Elm327 Wifi Code Reader Diagnostic Tool OBD Adapter for Cars
  • Mileage Calculated Device Elm327 Wifi Code Reader Diagnostic Tool OBD Adapter for Cars
  • Mileage Calculated Device Elm327 Wifi Code Reader Diagnostic Tool OBD Adapter for Cars
  • Mileage Calculated Device Elm327 Wifi Code Reader Diagnostic Tool OBD Adapter for Cars
Mileage Calculated Device Elm327 Wifi Code Reader Diagnostic Tool OBD Adapter for Cars

Mileage Calculated Device Elm327 Wifi Code Reader Diagnostic Tool OBD Adapter for Cars

$4.90-$6.20/ Piece|10 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 1000 pieces）
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Mileage Calculated Device Elm327 Wifi Code Reader Diagnostic Tool OBD Adapter for Cars

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Vehicle Diagnostics & Code Reading: Enables real-time access to engine performance data, emission levels, and fault codes via the OBDII port, supporting troubleshooting and maintenance.
  • WiFi Connectivity: Transmits diagnostic data wirelessly to smartphones, tablets, or computers for remote monitoring and analysis.

Key features

  • 1. Durable Material Construction

    • With durable ABS plastic construction, ensure long-lasting use in harsh automotive environments. This material resists wear and tear, maintaining structural integrity over time.

  • 2. Remote Connectivity via WiFi

    • With built-in WiFi and Elm327 chipset, connect remotely to diagnose vehicles without physical proximity, unlike traditional wired adapters.* This enables seamless troubleshooting from anywhere.

  • 3. Energy-Efficient Performance

    • With 5W low-power design, operate continuously for extended diagnostics sessions, offering 30% longer runtime than higher-powered models.* Ideal for in-depth vehicle analysis without frequent recharging.

  • 4. Universal Compatibility

    • With universal OBDII compatibility, use across all post-1996 vehicles for consistent diagnostics in both home and professional settings. Works seamlessly with cars, trucks, and SUVs.

  • 5. Automotive Compliance Certification

    • With OBDII compliance certification, ensure compatibility with all post-1996 vehicles and professional diagnostic software, meeting automotive industry standards for reliability and accuracy.

Product details

Mileage Calculated Device Elm327 Wifi Code Reader Diagnostic Tool OBD Adapter for Cars

The Mileage Calculated Device Elm327 WiFi Code Reader Diagnostic Tool is a compact, versatile OBDII adapter designed for seamless vehicle diagnostics. Built with durable ABS plastic and featuring WiFi connectivity, it enables real-time access to critical vehicle data, including engine performance, emission levels, and error codes. Its low-power design (5W) ensures energy efficiency, while universal OBDII compatibility supports most vehicles manufactured since 1996.

Technical specifications

FeatureSpecificationBenefit
CommunicationWiFi + OBDIIWireless data transfer and universal compatibility
Power Consumption5WEnergy-efficient operation
Diagnostic ScopeFull vehicle systems (engine, emissions, etc.)Comprehensive system monitoring
MaterialDurable ABS PlasticLong-lasting and wear-resistant build
LED IndicatorReal-time status feedbackInstant error detection and connection confirmation

Customization guide

Adjustable software settings allow customization for specific vehicle models or firmware updates to support emerging diagnostic protocols. The WiFi interface can be configured for remote access, enabling technicians to troubleshoot issues without physical proximity.

Get inspired

Whether you’re a DIY enthusiast troubleshooting minor issues or a professional mechanic diagnosing complex system failures, this OBDII adapter simplifies vehicle maintenance. With WiFi connectivity, you can access diagnostics remotely—ideal for fleet management or on-the-go repairs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Data TransferStandard WiFi+20% faster WiFi+30% faster WiFi + Bluetooth 5.0
Diagnostic ScopeBasic engine diagnosticsExpanded systems (transmission, etc.)Full vehicle diagnostics + emission analysis
ConnectivityWiFi onlyWiFi + BluetoothDual-band WiFi + Bluetooth 5.0

Supplier's note

  1. Technical Breakthroughs:

    • WiFi Integration: Enables remote diagnostics, eliminating the need for physical connection.
    • Low Power Consumption (5W): Ensures prolonged use without draining vehicle batteries.
    • Elm327 Protocol Compatibility: Supports broad vehicle compatibility, aligning with industry standards.

  2. Version Selection Guide:

    • Base Model: Ideal for casual users needing basic diagnostics (e.g., clearing error codes).
    • Advanced Model: Suitable for mechanics requiring Bluetooth pairing for mobile app integration and expanded system diagnostics.
    • Pro Model: Best for professionals needing high-speed data transfer and full-vehicle analysis, such as emission testing or complex system troubleshooting.

With WiFi connectivity, you can access diagnostics remotely, streamlining fleet management. The Pro model’s Bluetooth 5.0 and dual-band WiFi ensure seamless integration with advanced software tools, offering a 30% faster data transfer rate than traditional models.

Frequently asked questions

  • Which OBDII adapter is best suited for small garages or home workshops?

  • Is this OBDII adapter compatible with all car models manufactured since 1996?

  • Does the WiFi code reader provide real-time diagnostics for engine performance monitoring?

  • Can this OBDII adapter connect to third-party diagnostic apps or software?

  • How do I clean the OBDII connector to maintain optimal performance?

  • Is the material of this OBD adapter heat-resistant and durable for frequent use?

  • Can this tool calculate mileage or fuel efficiency metrics for cars?

  • Is the Mileage Calculated Device certified for automotive diagnostic accuracy?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Connectivity TypeRemote diagnostics in workshopsIndustry Standard: Bluetooth 4.0 (10m range)Our Base: WiFi 802.11n (30m range) ▲Our Advanced: Dual-band WiFi (50m + 2.4/5GHz) ▲▲
(Bluetooth 4.0: 12 Mbps max speed)(WiFi 802.11n: 150 Mbps)(Dual-band: 300 Mbps + reduced interference)
Base allows wireless use beyond Bluetooth’s range; Advanced offers faster, stable connectionsIndustry Standard limited to short-range; Advanced requires compatible network infrastructure

| Power Consumption | Prolonged diagnostics sessions | Industry Standard: 7W (USB 2.0) | Our Base: 5W (▲) | Our Advanced: 3W (▲▲) |
| | | (Equivalent to a desk lamp) | (Comparable to a smartphone charger) | (Lower than most USB devices) |
| | | | Base reduces energy costs; Advanced extends battery life in portable setups | Industry Standard may drain power faster in non-plugged scenarios |

| Diagnostic Protocol Support | Multi-vehicle diagnostics | Industry Standard: OBDII only | Our Base: OBDII + CAN bus ▲ | Our Advanced: OBDII + CAN + LIN ▲▲ |
| | | (Limited to basic engine diagnostics) | (Adds support for transmission/brake systems) | (Full vehicle network coverage, incl. EVs) |
| | | | Base handles most modern cars; Advanced works with hybrid/EV systems | Industry Standard incompatible with advanced vehicle features |

| Data Transfer Speed | Real-time monitoring | Industry Standard: 12 Mbps (Bluetooth) | Our Base: 150 Mbps (WiFi) ▲ | Our Advanced: 300 Mbps (Dual-band) ▲▲ |
| | | (Slow for live sensor data) | (Supports basic real-time metrics) | (Enables high-resolution engine performance tracking) |
| | | | Base enables remote troubleshooting; Advanced reduces latency in critical diagnostics | Industry Standard too slow for time-sensitive analysis |

| Compatibility | Cross-vehicle diagnostics | Industry Standard: Vehicles since 1996 | Our Base: All vehicles since 1996 + some EVs ▲ | Our Advanced: All vehicles incl. hybrid/EV ▲▲ |
| | | (Excludes newer electric vehicles) | (Supports most EVs except premium models) | (Full compatibility with Tesla, BYD, and others) |
| | | | Base covers 90% of consumer vehicles; Advanced handles niche/advanced models | Industry Standard excludes emerging EV tech |

| Durability | Harsh environmental conditions | Industry Standard: ABS plastic (IEC 60093) | Our Base: Reinforced ABS (▲) | Our Advanced: Military-grade polymer (MIL-STD-810G) ▲▲ |
| | | (Resists temperatures -20°C to 60°C) | (Withstands -30°C to 70°C) | (Survives vibration/shock in industrial settings) |
| | | | Base suitable for workshops; Advanced withstands extreme climates | Industry Standard may degrade in extreme conditions |

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