Wholesale China Suppliers Factory SincoTech DO904 9 in 1 Bluetooth LCD Race Dashboard Sensor Kit with Green Backlight Display Manufacturers, Factories

Introducing our cutting-edge product featuring a clear and bright green backlit LCD display for high visibility. This innovative device connects via Sensor Bluetooth technology, ensuring a seamless user experience. Equipped with audible alerts and indicator lights, it includes a buzzer and 8 LED indicators for enhanced functionality. Sourced directly from reliable suppliers in China, our factory guarantees top-notch quality and performance, making it an ideal choice for those seeking reliable solutions

Product Description

Parameter Range
Speed: 0–255 KM/H or MPH
RPM: 0–9000 RPM
Boost Range: -15~45 PSI or -1~3 BAR
Water Temperature: 0~150°C or 0~300°F
Oil Temperature: 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 Temperature: 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
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
Q What parameters can the DO904 monitor display?
The DO904 can display up to 10 parameters including RPM, Speed, Oil Pressure, Oil Temperature, Water Temperature, Boost, Air Fuel Ratio, EGT (Exhaust Gas Temperature), Voltage, and Date.
Q Does the DO904 support both metric and imperial units?
Yes. The DO904 supports both metric and imperial units. For example, speed can be displayed in KM/H or MPH, temperature in °C or °F, and pressure in PSI or BAR. You can switch units via the SET UNIT function on the bottom menu.
Q How does the alarm system work on the DO904?
The DO904 features an alarm system for RPM and Speed parameters. When thresholds are exceeded, it warns the driver via audible buzzer alerts and 8 LED indicator lights. The alarm limits can be adjusted through the SET ALARM function.
Q Can the display brightness be adjusted automatically?
Yes. The DO904 offers both manual and automatic brightness adjustment. There are three fixed brightness levels available, plus an automatic sensitivity mode that adjusts brightness based on the current ambient environment.
Q What sensors are included in the wire harness connector kit?
The wire harness kit includes connectors for the 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, and three spare sockets.
Q What warranty does the DO904 come with?
The DO904 comes with a one-year warranty, excluding damage caused by human factors. Please note that all warranty claims require proof of professional installation.

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