Smart Car Speedometer with Alarm - OBD2 HUD Display

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OBD2 HUD Head Up Display Digital Car Speedometer Projector KM/h MPH Car Electronics Alarm On-board Computer Auto Smart Gadgets

【What is HUD?】 Short for Head Up Display. It displays driving data on the front windshield such as speed,RPM,water temperature,voltage single mileage etc. HUD avoids the danger of drivers looking down at the dashboard. It ensures the safety of drivers because of watching the data on the car front window glass, and helps drivers to keep the best state on the way. A variety of operating interface modes and colors can be switched freely, It will bring more fun and Technological sense to you.
【Simple Display】Vehicle Speed + Engine RPM, HD Display, practical function, let you drive more comfortable for a long time. (plug and play -- Available for 95% car with an OBD2/ GPS interface)
- High clearness projector, to eliminate unwanted reflections and can make the display information more sharper. The Automatic and manual brightness adjustment mode, and more easy to control the HUD.
【Multiple functions】: Ambient decorative lighting Engine RPM Fault code alarm Fatigue driving alarm .The Alarm Light sensor: HUD can automatically adjust the brightness "according to the environment .Speed unit: KM/H, MPH .Multi-function zone: speed,water temperature,battery voltage,driving distance Water temperature ,voltage.

OBD2 HUD Head Up Display Digital Car Speedometer Projector KM/h MPH Car Electronics Alarm On-board Computer Auto Smart Gadgets

Introduction:

The OBD2 HUD Head Up Display is a revolutionary car gadget that displays important driving data on the front windshield, eliminating the need for drivers to look down at the dashboard. This device ensures the safety of drivers by allowing them to keep their eyes on the road while still accessing vital information. In this review article, we will explore the various applications of this smart gadget, along with their advantages and disadvantages.

Application 1: Vehicle Speed

The OBD2 HUD Head Up Display provides real-time speed information directly in the driver’s line of sight. This feature allows drivers to monitor their speed without taking their eyes off the road, promoting safe driving habits. The high-definition display ensures clear visibility, and the automatic and manual brightness adjustment modes make it easy to control the HUD’s visibility in different lighting conditions.

Advantages:
– Promotes safe driving by keeping speed information in the driver’s line of sight.
– High-definition display for clear visibility.
– Automatic and manual brightness adjustment modes for optimal visibility.

Application 2: Engine RPM

The OBD2 HUD Head Up Display also displays engine RPM, allowing drivers to monitor their engine’s performance. This feature is particularly useful for car enthusiasts who want to keep track of their engine’s RPM during acceleration or deceleration. The HUD’s clear and sharp display eliminates unwanted reflections, providing accurate RPM readings.

Advantages:
– Enables car enthusiasts to monitor engine RPM during acceleration or deceleration.
– Clear and sharp display for accurate readings.
– Eliminates unwanted reflections for optimal visibility.

Application 3: Fault Code Alarm

One of the standout features of the OBD2 HUD Head Up Display is its fault code alarm. This function alerts drivers to potential issues with their vehicle by displaying fault codes on the HUD. This early warning system allows drivers to address any problems promptly, preventing further damage to their vehicle.

Advantages:
– Early warning system for potential vehicle issues.
– Allows drivers to address problems promptly.
– Prevents further damage to the vehicle.

Application 4: Fatigue Driving Alarm

The OBD2 HUD Head Up Display also incorporates a fatigue driving alarm. This feature monitors the driver’s behavior and alerts them if they show signs of fatigue, such as erratic driving or frequent lane changes. The alarm helps drivers stay alert and avoid accidents caused by drowsiness.

Advantages:
– Monitors driver behavior for signs of fatigue.
– Promotes driver alertness and safety.
– Prevents accidents caused by drowsiness.

Summary:

The OBD2 HUD Head Up Display is a smart gadget that enhances driving safety and convenience. Its applications, including vehicle speed, engine RPM, fault code alarm, and fatigue driving alarm, provide drivers with valuable information and timely alerts. With its high-definition display, automatic brightness adjustment, and sleek design, this device adds a technological and fun element to any car.

Pros and Cons:

Pros:
– Promotes safe driving habits by displaying speed information in the driver’s line of sight.
– Allows car enthusiasts to monitor engine RPM during acceleration or deceleration.
– Early warning system for potential vehicle issues.
– Fatigue driving alarm helps prevent accidents caused by drowsiness.

Cons:
– Requires an OBD2/GPS interface, limiting compatibility to 95% of cars.

Question and Answer Section:

Q1: Is the OBD2 HUD Head Up Display compatible with all car models?
A1: The OBD2 HUD Head Up Display is compatible with 95% of cars that have an OBD2/GPS interface.

Q2: Can I adjust the brightness of the display?
A2: Yes, the HUD has both automatic and manual brightness adjustment modes for optimal visibility in different lighting conditions.

Q3: How does the fatigue driving alarm work?
A3: The fatigue driving alarm monitors the driver’s behavior and alerts them if they show signs of fatigue, such as erratic driving or frequent lane changes.

Q4: Can I use the HUD to diagnose vehicle issues?
A4: The HUD displays fault codes, alerting drivers to potential vehicle issues. However, it does not provide detailed diagnostic information.

Bullet Point Pros and Cons:

Pros:
– Promotes safe driving habits
– Allows monitoring of engine RPM
– Early warning system for potential vehicle issues
– Fatigue driving alarm

Cons:
– Limited compatibility to 95% of cars with an OBD2/GPS interface

If you want to find this product on Amazon’s website, search with this exact ASIN number: B0BC18TMXJ, or you can click the link below:

OBD2 HUD Head Up Display Digital Car Speedometer Projector KM/h MPH Car Electronics Alarm On-board Computer Auto Smart Gadgets

【What is HUD?】 Short for Head Up Display. It displays driving data on the front windshield such as speed,RPM,water temperature,voltage single mileage etc. HUD avoids the danger of drivers looking down at the dashboard. It ensures the safety of drivers because of watching the data on the car front window glass, and helps drivers to keep the best state on the way. A variety of operating interface modes and colors can be switched freely, It will bring more fun and Technological sense to you.
【Simple Display】Vehicle Speed + Engine RPM, HD Display, practical function, let you drive more comfortable for a long time. (plug and play -- Available for 95% car with an OBD2/ GPS interface)
- High clearness projector, to eliminate unwanted reflections and can make the display information more sharper. The Automatic and manual brightness adjustment mode, and more easy to control the HUD.
【Multiple functions】: Ambient decorative lighting Engine RPM Fault code alarm Fatigue driving alarm .The Alarm Light sensor: HUD can automatically adjust the brightness "according to the environment .Speed unit: KM/H, MPH .Multi-function zone: speed,water temperature,battery voltage,driving distance Water temperature ,voltage.

Here are top selling related products:

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Head Up Display, Car HUD P8, OBDII & GPS Dual System, The 1st Model in The Market Can be Installed on A-Pillar Trim (1)

2 KINDS INSTALL---Install on A-Pillar trim or put on dashboard, more easy for use. Simply displays directly to you at whatever angle you set it up is possible, no need to make effort or look down that would create distractions, best assistant to help ensure your driving safety.
MORE EASY---Easy to install, set up is no more complex than connecting to USB power. It takes perhaps half a mile to lock onto a satellite and do its housekeeping before speed is displayed.
8 DISPLAY INTERFACES---Different interface can be freely switched. Read full car data stream, display vehicle ECU data.
MULTI-FUNCTION---OBD+GPS dual system with function display, such as speed, clock, RPM, voltage, water temperature, etc. please note: the default mode is OBD2 mode.
QUALITY & SERVICE---CE FCC RoHS listed. Any querry, feel free to contact us, we will reply and help you solve problem ASAP.

Bestseller No. 2

Windshield Head Up Display for Cars, OBD2 Head Up Display Digital Speedometer for Car HUD Projector Car Speedometer Display with RPM, Volt, Water Temp, Mileage, Overspeed Alarm, Fatigue Driving Alarm

【Windshield Head Up Display】Unlike the regular heads up display for cars, MAIMEIMI heads up display for cars uses the car's windshield as a projection screen to project data directly onto it, The large font displays the most important Speedometer data in real time, simple and clear, while the heads up display for cars does not block the driver's line of sight too much, ensuring convenience and safety.
【Multi-function Speedometer】MAIMEIMI heads up display In addition to the current speed, it can also display of RPM, mileage, water temperature, time, voltage, a very multi-functional heads up display. In addition, MAIMEIMI heads up display also has 16 data display modes, you can switch heads up Display modes according to your needs, so that you can focus on the more useful data. digital speedometer equipped with OBD system can provide you with more real-time and accurate data feedback.
【5 Alarm Functions】This digital speedometer for car has a variety of alarm functions, including speeding alarm, fatigue driving alarm, RPM alarm, water temperature alarm, voltage alarm five alarm functions. If one of these values exceeds the HUD digital speedometer alarm presets while you are driving, the heads up display for cars will beep.You can set the alarm value of heads up display according to your own requirements or laws.The digital speedometer gives you a safer driving experience.
"【Automatic Brightness】: Car heads up display built-in light sensor and sensor system, can automatically perceive the light intensity and automatically adjust their brightness, ensuring that you can clearly see the data projected by car heads up display in the day or night.You can also manually adjust the car heads up display brightness by referring to the manual.
【Easy to install】: MAIMEIMI car speedometer compatible with most fuel car and Hybrid car with an OBD2/ EUOBD interface, easy to install, plug and play. (Please note: This HUD car speedometer only applies to OBDII and EOBD, and is not suitable for cars before 2008) If you find that the speed display of the car speedometer display does not match the instrument speed of your vehicle, you can refer to the user manual to fine-tune the speed of the car heads up display.

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Windshield Head Up Display for Car, Digital Speedometer for Car, HUD GPS Car Speedometer MPH with Travel Direction Function, and Overspeed Alarm, Fatigue Driving Alarm for All 5V Vehicles

【Windshield Head Up Display】: Unlike the regular heads up display for cars, MAIMEIMI heads up display for cars uses the car's windshield as a projection screen to project data directly onto it, The large font displays the most important Speedometer data in real time, simple and clear, while the heads up display for cars does not block the driver's line of sight too much, ensuring convenience and safety.
【Multifunctional Speedometer】: MAIMEIMI heads up display for cars In addition to being a digital speedometer for car, MAIMEIMI heads up display for cars also acts as a car compass to simply show you the direction of travel. In addition, the digital speedometer has two alarm functions, speeding alarm and fatigue alarm, when you overspeed or continuous driving for more than 8 hours, the digital speedometer buzzer will sound to remind you.
【Automatic Brightness】: HUD gps speedometer built-in light sensor and sensor system, can automatically perceive the light intensity and automatically adjust their brightness, ensuring that you can clearly see the data projected by HUD gps speedometer in the day or night. You can also manually adjust the HUD gps speedometer brightness by referring to the manual.
【Applicable to All 5V Vehicles】: The MAIMEIMI car speedometer operates at 5V, plug and play, just connect the car speedometer to the USB port. It should be noted that the satellite sign on the newly started heads up display will keep flashing, which is the reflection of its search signal, waiting for the car speedometer to stop flashing and disappear, so that it can be used normally.
【Note】: 1. The HUD speedometer must not use a voltage higher than 5V power supply, otherwise it may cause damage. 2. When the satellite icon flashes, it is recommended to move the vehicle to the open road, which will help the car heads up display search signal. 3. When the same GPS device is installed on your car, it will affect the HUD speedometer signal search. 4. If you find a certain difference in the speed display after starting the HUD speedometer, you can follow the instructions to enter the setting mode to manually fine-tune.

SaleBestseller No. 4

ACECAR Digital GPS Speedometer New HUD Car Head Up Display LCD Display with MPH Digital Speed Compass Direction Driving Distance Altitude Overspeed Alert for All Vehicle

Digital Gps Speedometer Display: ACECAR GPS speedometer displays the most important mph and direction of driving at the same time. 6 display colors, you can switch to your favorite color and interface, technology is full of sense, bring more safety and fun for your driving. It allows you to focus on the road and avoid the dangerous action of looking down at the meter to ensure driving safety.
Real-Time Gps Tracking: Utilizing advanced GPS technology, the speedometer delivers accurate speed readings in MPH, ensuring you're always aware of your velocity on the road. Say goodbye to the distraction of looking down at the dashboard and experience unparalleled driving convenience.
With Compass: Equipped with a car compass, this speedometer provides real-time directional guidance, enhancing your driving experience whether you're navigating city streets or exploring off the beaten path.
2 Big Alarm Functions: This gps speedometer has 2 very important alarm functions - speeding alarm and fatigue driving reminder. For the speeding alarm, you can set the alarm value (default is 120KM/H) to avoid speeding causing a car accident, and also helps to prevent speeding fines, making it a useful addition to your car's dashboard. Fatigue Driving Alert will beep when you have been driving for more than 4 hours continuously to remind you to take a break and improve driving safety.
Universal Compatibility: Unlike other car head-up displays, this HUD is GPS+BeiDou dual-mode chip, so you don't need to worry about compatibility issues and latency problems. This GPS Speedometer is suitable for all vehicles, making it an ideal choice for anyone looking to upgrade their car's dashboard with a reliable heads-up display.

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AZIJYV OBD2 Gauge Display,Head Up Display for Cars,Speedometer with Speed,Engine RPM,Clock,Overspeed Alarm,Water Temperature Alarm,Fatigue Driving Reminder,Fits Most Post-2008 Models

【About B3】B3 is an OBD2 system speedometer, which can read the whole car data and display it on the screen, so that you can clearly see the car's driving data while driving. The machine adopts gradient color structure with clear image and technical sense.5.5 inch large screen can display multiple data at the same time.
【Carefully designed】The head up display features a graceful curved design with tight small patterns and exquisite polishing on the exterior. The 30mm deep brim display does not leak out, and the dial button can be operated with one click. It is equipped with a built-in photosensitive element and features an OBD interface. The B3 head up display is meticulously crafted, with every inch carefully crafted using seamless fastening technology, making the B3's form more exquisite. The semi-circular three-dimensional design makes the body more rounded.
【B3 Function】The OBD speedometer has multiple functions, such as vehicle speed, RPM, water temperature, fuel consumption, single travel time, single travel distance, voltage, etc. In addition, the product also has various prompt functions, such as overspeed alarm, speed alarm, water temperature alarm, voltage alarm, fatigue driving reminder, etc. If the set limit is about to be reached, the machine will issue a warning, which is very intelligent. Many features can protect your driving.
【Driving Safety Tips]】What is the most important thing about driving? As we all know, life safety is the first priority, speeding and fatigue driving are not allowed, our HUD has two important reminders, speeding alert and fatigue driving alert, when the speed exceeds your set value, it will send out a ticking sound to remind you to reduce the speed; the driving time is more than 4 hours will remind you that you need to take a short break during the journey, in a word, it's a caring safety housekeeper.
【Automatic Light Sensitivity】Are you worried about not being able to see the product's screen in different environmental brightness? Don't worry, our products have automatic light-sensitive function. Whether you use it in the daytime or in the dark, the product will adjust the brightness by itself according to the brightness of the environment. Therefore, you can see the product's picture clearly in any environment. If you are not satisfied with the automatic light sensitivity of the product, you can manually adjust it to your favorite brightness.

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OBD2 Head Up Display for Car, HUD Speedometer for Car with OBD2 & GPS Digital Speedometer Dual System Car Speedometer MPH with Mileage, Water TEM, VLT, Mileage, Overspeed & Fatigue Driving Alarm, RPM

【OBD2 + GPS Dual System】: MAIMEIMI gps speedometer is equipped with OBD2 and GPS two systems, when you start the initial heads up display, will let you choose the language and system, you can choose according to your own needs. It should be noted that the OBD2 mode of MAIMEIMI speedometer requires a vehicle that supports the OBD protocol to be used, and the gps speedometer in OBD2 mode does not support OBDI and JOBD. GPS mode works with all vehicles.
【Multi-Functional Heads Up Display】: The OBD2 system's MAIMEIMI heads up display can monitor a variety of vehicle data, Including speed, water temperature, oil temperature, voltage, fuel consumption, RPM, clock, one-way driving distance, one-way driving time, travel direction and so on. The heads up display in GPS mode can display altitude, gps speed, driving distance, driving distance time, date, etc. Different data combinations of heads up display can be switched to 10 modes.
【Multiple Cool UI Interfaces】: The Digital speedometer for car can switch between multiple data displays and different color UI interfaces,You can adjust the display data and interface colors of the Digital speedometer according to the actual situation. The cool UI interface and colors match the design body of the Digital speedometer itself, and it is also a good technological decoration to install in the car.
【Easy installation】: The MAIMEIMI car speedometer is compatible with vehicles with OBD ports since 2008 (OBD2 and EOBD support), while the GPS mode is compatible with all vehicles, plug and play, very convenient and simple. The Car speedometer package includes a stand base that allows you to place the hud Car speedometer flat in front of or attached to the windshield as needed. The stand base allows the heads up display to rotate in all directions and can be adjusted for Angle and orientation.
【Note】: The car hud speedometer in GPS mode requires 5 satellite icons to be displayed on the screen in order to work properly. When the signal is not good in the underground parking lot, tunnel, and other places, the hud speedometer data for car will have a certain error, and the hud will return to normal after the vehicle is driven to an empty place. If you do not use the vehicle for a long time, please unplug the OBD cable to prevent the hud speedometer from wasting power for a long time.

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OBD2 Heads Up Display for Car, OBD2 & GPS Speedometer Dual System HUD Digital Speedometer MPH for car Heads Up Display with Car Inclinometer, RPM Meter, Water TEM, Volt, Mileage, Overspeed Alarm

【OBD2 and GPS HUD】MAIMEIMI heads up display is configured with both OBD2 and GPS systems. You can adjust them according to the configuration of your vehicle or your own requirements. It should be noted that the heads up display in OBD mode is only suitable for vehicles produced after 2008 and support OBD2 or EOBD. So please check your vehicle model before purchasing heads up display or ask us to confirm compatibility. The car heads up display in GPS mode works with all models.
【Multi-Functional Heads Up Display】: The OBD2 system's MAIMEIMI heads up display can monitor a variety of vehicle data, Including speed, water temperature, oil temperature, voltage, fuel consumption, RPM, clock, one-way driving distance, one-way driving time, travel direction and so on. The heads up display in GPS mode can display altitude, gps speed, driving distance, driving distance time, date, etc. Different data combinations of heads up display can be switched to 12 modes.
【Safe Driving】: This OBD heads up display for car enables the driver to see the driving data of the vehicle more directly without shifting his eyes, avoiding the risk of looking down at the instrument and failing to observe the road condition. In addition, the car mounted head up display can also provide warnings for 10 situations such as overspeed, voltage, water temperature, oil pressure, engine temperature, and RPM alarms, and will beep once the HUD's alarm presets are exceeded.
【Multiple Cool UI Interfaces】: The Digital speedometer for car can switch between multiple data displays and different color UI interfaces, You can adjust the display data and interface colors of the Digital speedometer according to the actual situation. The cool UI interface and colors match the design body of the Digital speedometer itself, The car heads up display can also set the ambiance lights to your liking. MAIMEIMI HUD digital speedometer - for a more fun driving experience.
【Easy installation】: The MAIMEIMI car heads up display is configured with an OBD cable, which connects the car heads up display and the port on the car to start the HUD. (Please note: This HUD car speedometer only applies to OBDII and EOBD, and is not suitable for cars made in the United States before 2004 and other cars made before 2008)If you find a certain difference in the speed display after starting the HUD speedometer, you can follow the instructions to enter the setting mode to manually fine-tune.

Bestseller No. 8

SinoTrack Digital GPS Speedometer Universal Heads Up Display for Car 5.5 inch Large LCD Display HUD with MPH Speed Fatigued Driving Alert Overspeed Alarm Trip Meter for All Vehicle

GPS Speedometer Display: Extra large 5.5 inch screen can display the most important MPH data and driving time/mileage/time/direction at the same time, two scales show the speed and the number of satellites respectively, the compass in the middle gives you the direction, satisfying all your data needs during the driving process
Driving Safety Alert: What is the most important thing about driving? As we all know, life safety is the first, speeding and fatigued driving are not allowed, our car overspeed alarm HUD has two important reminders, speeding alert and fatigue driving alert, when the speed exceeds your set value, it will emit a ticking sound to remind you so as to reduce the speed; driving time over 4 hours will remind you to need a short break, a caring safety butler during the journey
HD Data Display: Equipped with an automatic light-sensitive screen, no need to adjust manually, it will automatically adjust the most suitable display brightness according to the external light, whether in the daytime or at night you can get the clearest data, no longer worry about the problem of not being able to see the display when the sun is strong
Technology Processing Chip: SinoTrack digital GPS speedometer hud build-in the chip super performance and compatibility, dual-running memory, and dual-core processor to ensure smooth high-speed operation which offers the data to help your car travel life, effectively reducing the problem of data delay, real-time follow up driving speed
Easy to Use&USB connection: One key operation, press for 2 seconds to enter the setting menu, short press to switch the display mode, left to switch the speed and driving direction angle, right to switch the time, number of satellites, driving distance, driving time, etc. Not only do we offer a quality auto heads-up display but also 24 hours online service, please feel free to contact SinoTrack Team

Bestseller No. 9

Head-Up Display X50 Plus Car HUD Speedometer Car Alarm Car OBD HUD Multi-Function Digital Meter Driving Computer Display with LED Head Unit, Scan and Clear DTCs for 12V OBDII Diesel Vehicles

🌹[Multi-function Display]: A variety of operating interface modes with LED display can be switched freely, eg, coolant temp., fuel consumption and engine speed monitor and driving speed,etc, which will bring more fun and technological sense to you.
🌹[Read & Clear Car Fault Code]: With code definitions, such as Reading Codes Scan error Codes & Clear Data Stream, diagnosing and repairing is now easier than ever! Supports full OBD protocols car.
🌹[Safety Alarm Functions]: X50 Plus Car OBD Multi-function Meter allows supporting water temperature early alarm, over-speed early alarm, shifting reminding early alarm and vehicle fault early alarm,
🌹[Smart Light Senor & 2.4" HD Large Screen]: Smart light sensing adjusts brightness, making it easier for owners to check data. Large 2.4" HD screen present a better vision experience.
🌹[Powerful Head-Up Display]: OBD HUD is a small car gadget with powerful functions, which is suitable for vehicles without a tachometer, an engine temperature gauge, and fuel consumption display functions. Highly compatible and supports OBD standard protocols for cars manufactured after 2008.

Bestseller No. 10

wiiyii Car HUD Head Up Display M7, OBD/GPS Smart Gauge, Driving Speed, Engine RPM, Voltage, Water Temperature, Etc.., Works Great for All Cars

HUD --- Is the abbreviation of head up display. It displays driving data on the front windshield, such as speed, water temperature, voltage, etc., which is derived from the high technology of fighter. HUD can not change the way the driver looks at the dashboard while driving, avoiding the danger of the driver looking down at the dashboard.
INSTALLATION --- The installation is simple and convenient, plug and play, and it won't damage your car at all.
MULTI FUNCTION DISPLAY--- In the OBD mode, it can display: speed, water temperature, voltage, driving distance, with the functions of speed alarm, water temperature alarm, voltage alarm, etc.GPS mode can display: speed, voltage, driving distance, with speed alarm , voltage alarm function. HUD can automatically adjust the brightness according to the environment. Speed unit: km / h or MPH. The unit of water temperature is degrees centigrade and degrees Fahrenheit. The unit is adjustable.
COMPATIBILITY ISSUE --- OBD II is only applicable to vehicles manufactured after 2008. GPS mode is applicable to all vehicles（ If your car is not compatible with OBD mode, please select GPS mode.) Dual system, no return and exchange. OBD ll is not compatible with electric vehicle, diesel vehicle, pickup truck, RV and computer modified vehicle, so GPS mode is recommended.
QUALITY ASSURANCE -- CE FCC ROHS certification, excellent quality. High performance chip, which has strong performance and compatibility, ensures the high-speed operation of dual system, dual running memory and dual core processor. If you have any questions, please feel free to contact us., we will get back to you as soon as possible to help you solve the problem.