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  • Cheap BT4.0 Obd2 Scanner Diagnostic Tool V02H4 Elm327 Bluetooth Car Fault Code Reader Universal OBDII 9 Protocol
  • Cheap BT4.0 Obd2 Scanner Diagnostic Tool V02H4 Elm327 Bluetooth Car Fault Code Reader Universal OBDII 9 Protocol
  • Cheap BT4.0 Obd2 Scanner Diagnostic Tool V02H4 Elm327 Bluetooth Car Fault Code Reader Universal OBDII 9 Protocol
  • Cheap BT4.0 Obd2 Scanner Diagnostic Tool V02H4 Elm327 Bluetooth Car Fault Code Reader Universal OBDII 9 Protocol
  • Cheap BT4.0 Obd2 Scanner Diagnostic Tool V02H4 Elm327 Bluetooth Car Fault Code Reader Universal OBDII 9 Protocol
  • Cheap BT4.0 Obd2 Scanner Diagnostic Tool V02H4 Elm327 Bluetooth Car Fault Code Reader Universal OBDII 9 Protocol
Cheap BT4.0 Obd2 Scanner Diagnostic Tool V02H4 Elm327 Bluetooth Car Fault Code Reader Universal OBDII 9 Protocol

Cheap BT4.0 Obd2 Scanner Diagnostic Tool V02H4 Elm327 Bluetooth Car Fault Code Reader Universal OBDII 9 Protocol

  • 1 - 49 Pieces
    $1.39
  • 50 - 199 Pieces
    $1.34
  • 200 - 499 Pieces
    $1.30
  • >= 500 Pieces
    $1.20

Customization:

Customized packaging（Min.Order: 100 pieces）
OEM Bluetooth Name（Min.Order: 100 pieces）
Customized logo（Min.Order: 100 pieces）
Color（Min.Order: 100 pieces）
View product details

Cheap BT4.0 Obd2 Scanner Diagnostic Tool V02H4 Elm327 Bluetooth Car Fault Code Reader Universal OBDII 9 Protocol

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fault Code Reading & Diagnostics: Reads and decodes OBD-II fault codes across 9 protocols, enabling quick diagnosis of engine issues, emissions problems, and sensor malfunctions.
  • Real-Time Vehicle Monitoring: Provides live data on engine speed, fuel level, temperature, and other critical parameters for proactive maintenance.
  • Bluetooth 4.0 Connectivity: Seamlessly connects to smartphones/tablets for remote data analysis and software updates, enhancing convenience and accessibility.
  • Universal Compatibility: Works with all OBD-II compliant vehicles manufactured since the early 1990s, supporting global diagnostic standards.

Key features

  • 1. Durable ABS Material Construction

    • With a rugged ABS plastic body, you can ensure long-lasting durability for on-the-go diagnostics in various environments. This material resists impacts and wear, making it ideal for frequent use.

  • 2. Bluetooth 4.0 Wireless Connectivity

    • With built-in Bluetooth 4.0, you can sync real-time vehicle data to smartphones/tablets for effortless analysis, eliminating the need for physical cables. ~30% faster setup compared to traditional wired scanners. [Disclaimer: Based on internal testing; actual results may vary.]

  • 3. Universal 9-Protocol Compatibility

    • With support for 9 global OBD-II protocols, you can diagnose vehicles from 1996 onwards across multiple brands, outperforming single-protocol devices. Works with over 95% of modern vehicles.

  • 4. Multi-Scenario Diagnostic Solutions

    • Designed for both DIY car owners and mechanics, this tool provides instant fault code reading and real-time engine monitoring, enabling quick troubleshooting for home or professional use.

  • 5. Comprehensive Safety Certifications

    • Certified to UKCA, CE, FCC, and RoHS standards, this scanner ensures compliance with international safety and environmental regulations, offering peace of mind for reliable performance.

Product details

Cheap BT4.0 Obd2 Scanner Diagnostic Tool V02H4 Elm327 Bluetooth Car Fault Code Reader Universal OBDII 9 Protocol

The OBD Advanced Diagnostic Tool V02H4 is a compact, Bluetooth-enabled OBD-II scanner designed for real-time vehicle diagnostics. Built with durable ABS plastic, it supports 9 protocols and features LED indicators for seamless connectivity and status monitoring. Certified to global standards (UKCA, CE, FCC), it ensures reliability for diagnosing engine faults, reading codes, and monitoring performance metrics.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialABS plasticWithstands rugged environments and daily use
SizeCompact, portable designIdeal for on-the-go diagnostics
Bluetooth VersionBT 4.0Enables stable smartphone connectivity
Power Consumption3WLow energy use for extended battery life
CertificationsUKCA, CE, FCC, RoHS, EPR complianceMeets global safety and environmental standards
LED IndicatorsPower, PC, OBD-II connection statusQuick visual feedback during diagnostics
Protocols SupportedOBD-II (9 protocols)Compatible with vehicles since 1996
Real-Time DataEngine RPM, fuel level, fault codesMonitors vehicle performance in real time

Customization guide

Adjust firmware updates or protocol configurations to meet specialized automotive repair needs (e.g., fleet management systems or niche vehicle brands).

Get inspired

With its Bluetooth 4.0 connectivity, you can pair the scanner to a smartphone app for instant diagnostics. The 9-protocol compatibility ensures it works with most modern vehicles, while the low power consumption makes it ideal for prolonged use in workshops or during road trips.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Bluetooth VersionBT 4.0BT 5.0 (+20% range)BT 5.0 + Wi-Fi
Protocols Supported915 (+60% coverage)22 (full industry standard)
Power Efficiency3W2.5W (-17% energy use)2W (-33% energy use)
Data Transfer SpeedStandard20% faster40% faster

Supplier's note

  1. Technical Breakthroughs:

    • Bluetooth 4.0: Enables stable smartphone pairing for on-the-go diagnostics.
    • 9-Protocol Support: Covers 90% of global vehicle models, reducing compatibility issues.
    • Low Power Consumption: Extends battery life by 30% compared to traditional scanners.

  2. Optimal Version Selection:

    • Base Model: Ideal for casual users needing basic diagnostics (e.g., checking engine light codes).
    • Advanced Model: Targets mechanics requiring faster data transfer and broader protocol coverage for multi-brand repair shops.
    • Pro Model: Designed for professionals needing Wi-Fi integration and ultra-low power for 24/7 fleet monitoring.

With the Pro version’s Wi-Fi and 22-protocol support, you can remotely monitor vehicle health across large fleets. Its 40% faster data transfer ensures technicians resolve issues 20% quicker than industry benchmarks. Pair this with its low power draw to eliminate frequent recharges during long shifts.

Frequently asked questions

  • Which OBD2 scanner is best for diagnosing older cars (pre-2000)?

  • How do I clean and maintain a Bluetooth OBD2 scanner for longevity?

  • What safety certifications does the V02H4 OBD scanner have?

  • Can this OBD2 scanner read real-time engine RPM and fuel level?

  • Does the V02H4 support smartphone pairing for remote diagnostics?

  • How do I update the firmware on the OBD Advanced scanner?

  • Is the V02H4 compatible with all OBD-II vehicles since 1996?

  • What makes the V02H4 more durable than basic OBD scanners?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
CertificationsCompliance with regulationsIndustry: CE, FCCOur Base: CE, FCCOur Advanced: CE, FCC, UKCA, RoHS, EPR ▲ (Expanded regional compliance)
Bluetooth VersionWireless connectivityIndustry: BT 4.0 (2.1 Mbps)Our Base: BT 4.0 (2.1 Mbps)Our Advanced: BT 5.0 ▲ (12 Mbps, 4x range)
Power ConsumptionProlonged use efficiencyIndustry: ≤5WOur Base: 4WOur Advanced: 3W ▲ (Lower power draw)
Diagnostic CapabilitiesComprehensive diagnosticsIndustry: Basic fault codesOur Base: Code readerOur Advanced: Code reader + real-time data ▲ (Engine RPM, fuel level)
CompatibilityVehicle model supportIndustry: OBD-II since 1996Our Base: OBD-II since 1990sOur Advanced: OBD-II + SDK ▲ (Customizable software solutions)
Software UpgradabilityKeeping software updatedIndustry: Manual updates via PCOur Base: Bluetooth updates ▲Our Advanced: Over-the-air updates via smartphone ▲▲ (No PC required)

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