Explore our premium range of custom digital dashboards, racing display systems, and automotive gauge kits engineered for high-precision telemetry.
Features high-brightness LCD display and dedicated GPS antenna. Accurate speed measurement regardless of tire size.
View Product Details
Wideband LCD dashboard kit DO926WB complete with sensor kit, delivering professional racing grade parameters.
View Product Details
High-speed meter with customizable 7-color backlight. Ideal for 1-8 cylinder vehicles with shift warnings.
View Product Details
Compact multifunctional LCD race dashboard display with complete professional sensor integration kit.
View Product Details
Narrowband dashboard configuration with precision sensor kit from China's leading instrument supplier.
View Product Details
SincoTech 9-in-1 multi-function dashboard displaying critical parameters on a high-refresh LCD screen.
View Product Details
SincoTech DO908 waterproof sensor panel built for high-performance off-road and rally environments.
View Product Details
9-in-1 Bluetooth LCD dashboard display with premium green backlight and wireless sensor module connection.
View Product Details
Founded in 1986, Ruian DongOu Automobile Meter Factory has grown into a globally recognized pioneer in digital and analog automotive instrumentations. With a manufacturing foundation spanning over three decades, we operate at the intersection of high-precision sensory telemetry and automated automotive electronics assembly.
Our commitment to rigorous engineering and quality-driven hardware development has allowed us to support global brands, automotive OEMs, and performance tuning teams. Operating under two premier brands, we service distinct segments of the market:
Exploring the boundaries of automotive sensory telemetry, advanced communication protocols, and display technologies.
Our development pipeline focuses on low-latency CAN-bus interfaces. Modern ECU integration demands microsecond latency profiles. By deploying advanced transceivers and high-speed processors, our next-gen dashboards interface natively with OBD-II, Link, Haltech, and Motec systems, ensuring diagnostic precision.
Addressing high-ambient sunlight situations on open-top vehicles and racing tracks, we are shifting display boundaries. By using chemically strengthened, optically bonded glass layers and custom micro-OLED matrices, we deliver high-contrast ratios with minimal power draw and thermal footprints.
Removing standard wiring loom complexities is a primary design objective. Our SincoTech DO904 showcases this trajectory: utilizing high-frequency Bluetooth modules to bind sensors directly to the display unit, improving configuration speed and simplifying cabin wire runs.
How our engineering expertise helps commercial fleets, motorsport teams, and OEM manufacturers scale operational reliability.
For racing environments, raw vibration and thermal fluctuations destroy consumer-grade dash panels. SincoTech systems are built with solid-state acceleration and vibration dampening layouts. High refresh rates prevent dial lag, showing critical oil pressures and temperatures exactly when they drop.
Commercial operators require tamper-proof speedometers and odometers to ensure compliance and prevent odometer fraud. Our high-precision GPS speedometers (85mm universal configurations) use dedicated active patch antennas to monitor real-time tracking variables without needing a transmission-mounted mechanical speed sensor.
As combustion fleets pivot to hybrid platforms, monitoring battery temperatures, high-voltage status, and power regenerations becomes key. Our developmental CAN-bus units are reprogrammable, permitting custom protocol mapping for generic EV platforms to display BMS (Battery Management System) metrics directly.
For custom tuners looking to fit modern electronics into classic interiors, GragonGauge designs bridge this gap. We provide various diameter form factors (52mm, 60mm, 85mm) that slot directly into legacy gauge pods while operating on precise electronic sensors.
Operating a high-capacity manufacturing plant in Ruian, Wenzhou—the capital of automotive components—gives DongOu deep cost and supply integration advantages. Our facility uses automated SMT placement machines to mount electronics, reducing human error, and implements rigid multi-stage QC protocols.
Every digital cluster and modified gauge undergoes a multi-point calibration procedure:
Streamlined supply chain integration for bulk buyers, performance tuning brands, and automotive distributors.
We support complete private labeling. From printing custom logos on dial plates to customized start-up splash screens on LCD displays, we help you build brand equity.
Need distinct pressure ranges (PSI/Bar) or temperature scales (°C/°F)? Our engineering division can reprogram processor firmware to meet local demand.
We supply retail-ready packaging with localized user guides, mounting accessories, and robust boxes to prevent damage during sea and air transit.
Technical, wholesale, and integration answers directly from our factory engineering team.
For standard catalog additions with custom logo prints, production typically completes within 15–20 days. Full custom ODM designs requiring circuit layout modifications or specialized plastic housing tooling have timeline windows ranging from 45 to 60 days.
Yes. While some products feature direct plug-and-play OBDII connectivity, we offer sensor kit versions (like the DO926NB and DO908). These kits bypass the OBDII port entirely, utilizing dedicated sensor inputs for water temperature, oil temperature, oil pressure, boost, and tachometer signals.
Our waterproof gauge lineup, such as the DO908 series, utilizes chemically bonded display glass and sealed ABS-polycarbonate housings. Sealing rings protect cable entry paths, and internal circuit boards are coated with anti-corrosion conformal coatings to withstand humidity and direct splashes.
Yes, we can customize the firmware of our LCD dashboards to process specific CAN-bus addresses and data frame ranges, allowing the screen to display Battery Management System (BMS) data, motor temperatures, and state-of-charge (SoC) metrics.
Premium solutions featuring Bluetooth connectivity, multi-function OBDII diagnostic tools, and custom fuel tracking sensors.
OBDII interface system with 7 colors display. Reads real-time ECU diagnostics seamlessly.
View Product Details
SincoTech series designed for motorsport cockpits with direct waterproof sensor inputs.
View Product Details
SincoTech DO907 features ultra-bright OLED screen and integrated high-precision sensor kit.
View Product Details
Features a 7-color high-contrast display. Suitable for all 12V automotive electrical systems.
View Product Details
SincoTech DO903 provides plug-and-play OBDII data communication via Bluetooth wireless protocol.
View Product Details
Electronic LED display with high-accuracy float sender assembly. Supports 12V and 24V vehicles.
View Product Details
High-speed OBDII Bluetooth racing gauge, providing real-time telemetry updates for performance cars.
View Product Details
Combines shift light, water temperature, oil temperature, and oil pressure readouts in one cluster.
View Product Details
Dongou