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:

Bestseller No. 1

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. 2

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.
With Compass: With GPS navigation direction compass, it helps drivers by indicating the direction so that you won't get lost. Equipped with a light sensor that adjusts its brightness according to different light, it can be very clear in bright light, providing a safer day and night driving experience.
2 Big Alarm Functions: This gps speedometer has 2 very important alarm functions while driving - speeding alarm and fatigue driving reminder. For the speeding alert, you can set the value of the alert (default is 120KM/H) to avoid speeding and causing a car accident. 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.
Works for All Vehicles: 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 compatible with all vehicles worldwide and can display speed MPH, travel time, mileage, time, direction, etc. at the same time with fast refresh speed and no delay.
Plug and Play: Easy and convenient installation, plug and play, just connect the USB cable to the USB port or the cigarette lighter car charger port, no tools are needed to install it in 1 minute. It only needs to have a USB port with 5V power supply, and any compatible models can be easily installed.

Bestseller No. 3

ACECAR OBD2 Gauge Car HUD Head Up Display Gauge Display Tachometer Gauge Multi-function Digital OBDII Speedometer with Car Speed MPH Altitude Driving Direction Slope Meter for Most Vehicles After 2008

OBD2 Compatible Vehicles: OBD2 is only available for vehicles manufactured after 2008. GPS models fit all vehicles. (If your car is not OBD compatible, please use the GPS model. If you are not sure if your car is compatible, please contact us before purchasing) Dual system, no change. OBDll mode is not compatible with hybrids, diesel, pickup trucks, RVs, computer modifications.
LCD DELAY-FREE OBD Gauge Display: The P25 in-car instrument screen has a mirrored HD display. The tachometer and speedometer analog display has a pointer that indicates the value, so you can visually identify the engine RPM value and speed. The digital speed readout is easy to see at a glance, allowing you to focus on driving without having to look down, avoiding distractions or even accidents from the dashboard.
New Driving Experience - 12 kinds of display interface, switch at will, LCD meter, clear fault code, data stream reading. When the engine warning light on your car's dashboard comes on, it indicates some kind of fault in your car, but with this car flat screen display, you can clear the fault codes yourself without going to a repair store and paying for the repair.
Installed Firmly, Plug and Play-The installation method adopts adjustable bracket, put it on the dashboard or stick it on the windshield, easy to operate and install without damage. Common meter only has OBD mode, while our meter is dual mode: OBD+GPS two in one, default display OBD+GPS function at the same time, data display is more abundant. obd system, can read more than 100 kinds of data in the car. If your car doesn't have OBD2 protocol, it can display GPS function.
Multiple Fault Alarm Functions: Equipped with 6 kinds of fault alarm functions, including low battery voltage, high water temperature, RPM, over speed, engine fault, and excessive tilt angle, making driving safer and easier.

Bestseller No. 4

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.

Bestseller No. 5

wiiyii Digital GPS Speedometer, HUD Head Up Display for Car, Upgraded 5.5" large-screen, Suitable for All Vehicles

【HUD】The G10 can automatically adjust the brightness according to the intensity of the light, and is not affected by natural weather such as weather. It can provide satellite timing, collect altitude, and locate latitude and longitude. GPS compass gives you more peace of mind.
【GPS functions】Altitude, Driving Time, Clock, Acceleration Time, Driving Distance, Altitude, Direction Angle, Satellite Icon, Longitude, Latitude, Speed Alarm, Mileage Unit, G10 is available for all models.
【Two alarm functions】 Three-stage overspeed alarm and eight-hour fatigue driving reminder can be set, and system supervision makes your journey safer and more assured
【USB port】Please use it within 5V, connect the USB cable to the USB interface or the cigarette lighter car charger interface to use, the installation is simple, plug and play.
【Warranty】wiiyii provides 24-month warranty and 24-hour after-sales service. If you have any questions, please feel free to contact us, we will be happy to help you.

SaleBestseller No. 6

ChoiQua GPS Speedometer MPH, Heads Up Display for Car, 2inch LCD Display HUD, USB Data Cable Plug and Play, Universal Fit for All Vehicles

【Accurate Positioning】: GPS speedometer adopts Global Positioning System technology to measure the vehicle's position and speed through satellite signals, with high-precision positioning and speed measurement functions, and provide reliable speed data.
【Real-time speed】: GPS speedometer mph can display the vehicle's current speed in real-time without connecting to the vehicle's built-in speed sensor or on-board computer system. This makes it a vehicle-independent speed test tool for all types of cars, trucks, bicycles and scooters.
【Compact design】: HUD the machine is small in size, light in weight, displaying large numbers, easy to carry and install in the car, can be easily placed in any position in the car
【Attention】: This device is a GPS digital speedometer, which collects signals through satellite. Therefore, if you test at home, underground parking lots, tunnels, etc., the speed may not be displayed correctly, so please use it in outdoor places with good signals!
【Quality Warranty】: The product has 1 year after-sales service, if you have any questions about the product, please feel to contact us through Amazon

Bestseller No. 7

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.

SaleBestseller No. 8

Windshield Head Up Display for Car, Digital Speedometer for Car with OBD2/EUOBD Interface, HUD Car Speedometer MPH with Water Temperature, Mileage，Overspeed Alarm, Fatigue Driving Alarm, RPM

【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 for cars In addition to the current speed, it can also switch the display of RPM, mileage, water temperature, time, driving time, voltage, L/h and L/100KM, a very multi-functional HUD speedometer. You can switch according to your needs. digital speedometer equipped with OBD interface can provide you with more real-time and accurate data feedback.
【5 Alarm Functions】: MAIMEIMI digital speedometer for car has a variety of alarm functions, including speeding alarm, fatigue driving alarm, speed alarm, water temperature alarm, voltage alarm five alarm functions. Please refer to the instructions for using digital speedometer for the initial default values of the five alarm functions of the heads up display, and you can also adjust them according to your needs. The MAIMEIMI gps 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.
【Installation & Note】: 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) Note: 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. 9

KGDHjuei Car HUD Head Up Display P6, OBD+GPS Smart Gauge, Works Great for Most Cars (Black)

SAFE IS THE FIRST----Just focus on your driving, could read speed at a glance with the digital numbers but without having to look down; This unit simply displays directly to you at whatever angle you set it up, no need to make effort to have a look, which may lead to make distractions or even cause accident.
NEW DRIVING EXPERIENCE----10 kinds interface, free switch, LCD meter, clear fault code, read data stream; 2 install way with adjustable bracket, put on dashboard or stick to windshield, easy operation, non-destructive installation.
A MUST HAVE----If you don't want your driving record to have points on it or pat hundreds of dollars in speeding tickets; If on a major highway, you really want to know how fast you are going; If your wife get worried and want to see you're not driving so fast as she feels; Or if you would like to solve your problem of never knowing how fast you are going, this speedometer perfectly matches your need.
DRIVING MORE COMFORTABLE----When driving normally, the ambient light is blue color(automatically adjusts the brightness according to the environment ); when driving abnormally, such as speeding, the ambient light will be changed to Red color for alarming.
MORE SMOOTH & STABLE----Common meter only has OBD mode, but ours is dual mode: OBD+GPS 2-in-1, the default display OBD+GPS function at the same time, and data display is more abundant. OBD system, can read more than 100 kinds of data in the car. If the vehicle doesn't have OBD2 protocol, only displays GPS function.

Bestseller No. 10

ACECAR Digital GPS Speedometer Universal Car Head Up Display with Speed MPH Compass Direction Fatigue Driving Reminder Driving Distance Altitude Overspeed Alarm HD Display HUD for All Vehicle

UNIVERSAL COMPATIBILITY: Our GPS+BeiDou dual-mode chip ensures compatibility with all vehicles worldwide, with fast refresh speed and no delay. Display speed MPH, travel time, mileage, time, direction, and more at the same time.
MULTI-FUNCTIONAL DISPLAY: Equipped with a 5-inch HD LED screen for clearer information display, our HUD offers a range of features including speed KM/H & MPH, clock, compass, travel time, travel distance, number of satellites, acceleration time, altitude, fatigue driving, and speeding alarm. It's packed with technology to bring more safety and fun to your driving.
NEVER GET LOST: With GPS navigation direction compass, our HUD helps drivers by indicating the direction so that you won't get lost. Equipped with a light sensor that adjusts its brightness according to different light, it can be very clear in bright light, providing a safer day and night driving experience.
EASY TO INSTALL: Our in-car smart speedometer display features easy plug-and-play operation. Simply mount the unit near the dashboard. It is powered via the included cigarette lighter USB cable. There are two ways to mount it: on the car's center console with a non-slip sticker, or on the front windshield or A-pillar with a swivel bracket, depending on where you prefer to place it.
WORKS FOR ALL VEHICLES: 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 compatible with all vehicles worldwide and can display speed MPH, travel time, mileage, time, direction, etc. at the same time with fast refresh speed and no delay.