Custom Multi-Function Racing Dashboard LCD Display from China Suppliers - Advanced OBDII Bluetooth Connection Gauge Factory Supplier, Factory

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This Digital Multi Gauge Display offers essential vehicle data presented in a clear and easy-to-read format, making it an ideal choice for drivers seeking reliable information at a glance.

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With Universal OBDII Compatibility, this device seamlessly integrates with vehicles that meet OBDII standards, ensuring a customizable dashboard experience tailored to your needs.

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Installation is straightforward with comprehensive instructions and an included installation stand, allowing for a hassle-free setup on your dashboard.

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Featuring an advanced LCD screen, this product delivers high-definition visuals, significantly enhancing the user experience. As a top choice among China suppliers and manufacturers, our factory ensures that the highest quality standards are met for superior performance.

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Product Description

📊 Display Content

  • RPM
  • Speed
  • The amount of fuel remaining in the tank (%)
  • Position of accelerator pedal (%)
  • Vehicle Load Rate (%)
  • Coolant temperature (°F / °C)
  • The power supply voltage (V)
  • Current time
  • The multi-function display area (display one of the values)

🖥 Multifunctional Display

  • Date
  • Speed Value (RPM)
  • Intake Pressure (MAP)
  • Intake Air Flow (MAF)
  • Inlet Air Temperature (IAT)

⚙️ System Setup Menu

  • Set Date
  • Set Time
  • Set Unit (BAR / PSI, KM/H / MPH, °F / °C)
  • Set Led (ON / OFF)
  • Set Alarm
  • Set Binding OBD2
  • Set BLT (Backlight)
Multi-Function Race Dashboard Racing Panels LCD Display Dashboard Racing OBDll Bluetooth Connection Racing Gauge SincoTech DO903 (3)

🚗 Fitment

🔌 All 12V OBDII Vehicles

📦 Package Include

  • Display
  • Power Wire
  • Bluetooth OBD2 Unit
  • Display Mount
  • Instructions Manual

🔔 Alarm Setting

🚨 Note: RPM, Speed — Warns via audible alerts and indicator lights, featuring a buzzer and 8 LED indicators.

💡 Brightness Adjustment Function

☀️ Function: Users can choose to adjust the brightness manually or automatically according to the current environment, providing three brightness levels and an automatic sensitivity option.

📝 Tips

1. We provide a one-year warranty (excluding damage caused by human factors). All warranty claims require proof of professional installation.

2. Manual measurement, please allow 1–3 mm error, thank you. Due to the difference between different displays, the picture may not reflect the actual color of the item. We guarantee that the style is the same as shown in the picture. Please understand, thank you!

Frequently Asked Questions (FAQ)

Q: What vehicles are compatible with the SincoTech DO903 racing dashboard?
The SincoTech DO903 is compatible with all 12V OBDII vehicles. Most petrol and diesel cars manufactured after 1996 support the OBDII standard.
Q: How does the Bluetooth OBD2 connection work?
The included Bluetooth OBD2 unit plugs into your vehicle's OBD2 port. Once paired, it wirelessly transmits real-time data — such as RPM, speed, fuel level, and more — directly to the LCD display.
Q: Can I set custom alarms for RPM and Speed?
Yes. The alarm system supports RPM and Speed thresholds. When a set limit is exceeded, the unit triggers both an audible buzzer alert and 8 LED indicator lights for clear, immediate warnings.
Q: How do I adjust the display brightness?
The display offers both manual and automatic brightness adjustment. In manual mode, you can select from three brightness levels. In automatic mode, the display adapts sensitivity to the ambient lighting conditions.
Q: What units of measurement does the DO903 support?
The DO903 supports multiple unit formats. You can switch between BAR and PSI for pressure, KM/H and MPH for speed, and °F and °C for temperature — easily configurable through the System Setup Menu.
Q: What is included in the warranty and how do I make a claim?
The product comes with a one-year warranty covering manufacturing defects. Please note that damage caused by human factors is excluded. All warranty claims must be accompanied by proof of professional installation.

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