Wholesale China Suppliers Factory SincoTech DO904 Rally Race Dash Panels 9 in 1 Gauge Bluetooth LCD Dashboard Sensor Kit Suppliers, Factories

Experience unparalleled clarity with our high-visibility green backlit LCD display, perfect for easy reading in any lighting condition. This advanced device utilizes a reliable Sensor Bluetooth connection, ensuring seamless connectivity. Designed with user safety in mind, it features audible alerts and indicator lights, including a buzzer and 8 LED indicators to keep you informed. As a leading supplier and factory in China, we are dedicated to providing top-quality products that meet your needs. Trust us for innovative solutions that enhance your experience

Product Description

📊 Parameter Range
Speed: 0–255 KM/H or MPH
RPM: 0–9000 RPM
Boost: -15~45 PSI or -1~3 BAR
Water Temp: 0~150°C or 0~300°F
Oil Temp: 0~150°C or 0~300°F
Oil Pressure: 0~150 PSI or 0~10 BAR
Voltage: 10~16V
Air-Fuel Ratio: 20:1~10:1
Exhaust Temp: 0~1300°C or 0~2400°F
Clock: 24H
🖥️ Functions Display
  • 1. RPM
  • 2. Speed
  • 3. Oil Pressure
  • 4. Oil Temp.
  • 5. Water Temp
  • 6. Boost
  • 7. Air Fuel Ratio
  • 8. EGT
  • 9. Voltage
  • 10. Date
Rally Race Dash Panels 9 in 1 Gauge LCD Display Sensor Kit Multi-Function Race Dashboard Bluetooth Connection DO904 (3)
🔔 Alarm Setting
⚠️

RPM, SPEED — Warns via audible alerts and indicator lights, featuring a buzzer and 8 LED indicators.

💡 Brightness Adjustment 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.

🔌 Wire Harness Connector Including
1. Spare socket
2. Spare socket
3. Power
4. Boost sensor
5. Oil Pressure sensor
6. Air Fuel Ratio sensor
7. Oil Temp sensor
8. Water Temp sensor
9. Exhaust Gas Temp sensor
10. RPM (green wire) & Speed meter (red wire)
11. Spare socket
📋 Note

When the connection between the Monitor and the DPU is established, it will switch to the normal display:

1. RPM
2. Speed
3. Oil Pressure
4. Air Fuel Ratio
5. Turbo
6. Coolant Temp
7. Voltage
8. Time

9. Multi-purpose display section. Displays the date by default. The display can be changed by using the "↑" and "↓" buttons.

⚙️ Bottom of Display
  • 1 — SET DATE
  • 2 — SET TIME
  • 3 — SET UNIT (select to change the measurement unit for pressure)
  • 4 — SET LED (select to turn the LED on and off)
  • 5 — SET ALARM (select to adjust the speed limit alarm)
  • 6 — SPEED CAL (select to calibrate the speed)
💬 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. 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 parameters can the DO904 monitor display?
A The DO904 can display up to 10 parameters including RPM, Speed, Oil Pressure, Oil Temperature, Water Temperature, Boost, Air-Fuel Ratio, Exhaust Gas Temperature (EGT), Voltage, and Date/Clock.
Q Does the unit support both metric and imperial measurement units?
A Yes. You can switch between units using the SET UNIT setting at the bottom of the display — for example, switching pressure between PSI and BAR, or temperature between °C and °F.
Q How does the alarm system work on this dashboard?
A The alarm system monitors RPM and Speed values. When a threshold is exceeded, it triggers both an audible buzzer alert and visual warnings through 8 LED indicator lights. Alarm limits can be configured via the SET ALARM menu.
Q Can I adjust the screen brightness on the DO904?
A Yes. The brightness can be adjusted either manually (three brightness levels available) or automatically based on the ambient environment. The automatic mode includes a sensitivity option for adaptive adjustment.
Q What sensors are included in the wire harness connector kit?
A The wire harness includes connectors for Boost sensor, Oil Pressure sensor, Air Fuel Ratio sensor, Oil Temp sensor, Water Temp sensor, Exhaust Gas Temp sensor, RPM (green wire), Speed meter (red wire), power supply, and 3 spare sockets.
Q What is the warranty policy and are there any installation requirements?
A The product comes with a one-year warranty, which does not cover damage caused by human error or misuse. To be eligible for any warranty claim, proof of professional installation is required.

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