Features & Compatibility
Price: $16.99 - $14.99
(as of Apr 15, 2026 03:08:47 UTC – Details)
Product description

SinoTrack HUD GPS Digital Speedometer–Your Safe Driving Assistant

Entry Level Model – 2024 Most Affordable Model SinoTrack HUD – H2 MPH GPS Speedometer
SinoTrack team has developed different HUD models for different customer needs, have you been looking for a clear screen speedometer with simple functions?Appearance design – regular shape, symmetrical, large screen, suitable for all cars including golf carts.What are the functions? —Speed, compass, and over-speed alarm are the main features.The entry-level GPS speedometer also has a one-click customizable setup where you can select the speed unit MPH/KMH, set the speed value and brightness level, and calibrate the speed.The SinoTrack H2 MPH Speedometer is a great choice if you don’t want to spend a lot of money on a speedometer for your car.
Intelligent Technology Chip ——Real-time Update Driving Speed

How to locate satellites and get speed faster?
Warm Tips:
H2 mph GPS speedometer for car will take 3-5 minutes to get a GPS signal for the first time use, please note that it can not be used in indoor/weak GPS signal places
Avoid installing metal film or shielding, in this case, the search will be very slow or difficult to search for stars.Re-energize the power, and take it out of the car window to search for the GPS signal, it will take 2-3 minutes to search for the signal.If the device can’t be searched for more than 5 minutes, it’s a problem with the HUD, no need to return it, please tell us directly, and the new HUD will be sent to you.
SinoTrack H2 MPH GPS Speedometer HUD Features

Overspeed Alarm Function
Speed alarm after speed reaches the set default value of 120MPH;
Default values can be changed manually, over-speed setting (0-250),

Powerful&Compact
Compact yet powerful, it doesn’t take up much space in the car and adds a touch of design while providing essential speed functions.

2.7 inch Large Screen
The large screen and clear display allow the speed and direction of travel to be seen at a glance.The black body is a perfect match for your car.

Customize the Settings
The default settings are in MPH, the over-speed value is 120, the brightness is automatically adjusted, speed calibration value is 100.
Plug and Play, USB connection, Compatible with all vehicles, What you see what you get


Setting item 1–Speed Unit Setting:
Long press the key to enter the setting item;
Enter the setting item 1, short press once to set the speed unit, and switch the speed unit MPH, KM/H with an up and down click.

Setting item 2–Overspeed Value Setting
Long press the key to enter the setting item;
Enter the setting item 2, short press once to set the overspeed value, the default overspeed value is 120. Switch the speed value with an up and down click.

Setting item 3–Brightness Setting
Long press the key to enter the setting item;
Enter the setting item 3, short press once to set the brightness value, the default value 0 for automatic adjustment of brightness, and set the brightness amplitude 1-4 with up and down click

Setting item 4–Fine-tune the speed to be accurate:
Long press the key to enter the setting item;
Enter the setting item 4, short press once to set the speed accurate value, the default value 100. The difference in value will be adjusted by how much.
If H2 speedometer is faster than the car dashboard speed meter, needs to be reduced downward(100-?); If H2 speedometer is slower than the dashboard, needs to be increased upward(100+?)
For example, if the car dash speed is”19″ mph, H2 speedometer is”13 mph”, increase the parameter value “100” to 106 (100+6), then press and hold the key vertically to save and exit, the speed calibration is complete.

Speed Unit Setting:

Overspeed Value

Brightness Setting

Fine-tune the speed

SinoTrack H2 In-Car GPS Speedometer: A new arrival 2024 HUD with a large 2.7-inch screen and important driving features including speed, compass, and speeding warnings. A highly adaptable safe driving gadget for your car
GPS Intelligent Chip: Adopts advanced GPS satellite technology for speed measurement with stable performance, providing reliable and accurate speed
Work for All Cars: SinoTrack digital GPS speedometer HUD works with all types of vehicles including SUVs, ATVs, pickups, trucks, scooters, golf carts, buses, boats, trains, bicycles and motorcycles
USB Connection: Plug and play – just plug the supplied USB cable into your car’s USB port and you are ready to go. If you don’t have a USB port in your car, you can use the car cigarette lighter adapter for power
Warm Tips: H2 mph GPS speedometer for car will take 3-5 minutes to get GPS signal for the first time use, and please note that it can not be used in indoor/weak GPS signal places
Your Driving Safety Assistant: With speed alert function to remind you and family to watch speed and drive safely. The speed limit can be set at the touch of a button
Perfect Gift for Family and Friends: SinoTrack GPS Speedometer HUD can bring more convenience to their driving experience and let them feel your care and consideration in practicality, highlighting the value of the gift
Customise Personal HUD: One-button setup allows you to choose the screen display data, brightness setting (auto or manual), overdrive setting, which can be easily set according to your personal needs
24 Hours Online Service: Our commitment is to provide quality products and considerate after-sales service. If you have any questions or require assistance with your SinoTrack HUD display, please do not hesitate to contact us.

Dean Law –
Great bhy
This GPS works very good and is very accurate. This was a very good buy and I am not disappointed with it. It has a big face, but I would say, it’s the best size for my pontoon boat.
Joe Cool –
Very accurate when callibrated, but lacks mounting options.
Great GPS speedometer, I put it on a 1977 moped without speedometer. Bought this one because it’s the only one on amazon that can be calibrated, after setting the calibration to 97 (three mph slower) it’s spot on. But greatly lacks one thing… It has NO way of mounting accept a little sticky pad, so my solution was to very carefully drill a hole through the back and slip a zip-tie through and presto, easy mounting. The auto dimming is also a big plus to readability, but the setting menu is a little tricky. One last thing is it makes a very faint high frequency sound, which probably isn’t even noticed by most people.
Blake K. –
Decent
Works good, only complaint is the slow starting when you first plug it in, but it seems pretty accurate speed wise.
Francisco Barrera –
Love it.
Love it.
Matthew Kornatowski –
Still have to calibrate the thing
Put this on my Goldwing gl1800 because the factory speedometer is about 3 to 4 and 1/2 off miles per hour. I STILL had to calibrate with a Garmin to really verify actual speeds. When it working, it’s awesome. But sometimes it takes about 15 minutes to get a satellite signal.
Jon Wykoff –
actually works pretty well
bought this as a speedo for my motorcycle. I have a USB charger wired to by battery that powers it. I tested it in my vehicle out the box and it required no calibration. Had a went the proper avenue of wiring in a speedo at my local shop it would’ve ran me at least $600.Has great visibility day and night.. Will add video later.
Reds –
After 4 minutes …. Nothing
I wanted to like this and was willing to wait a bit but after 7 minutes…. Nothing!! I stopped taking pics at 4 minutes. I have the windshield display one that picks up satellites immediately but don’t like double vision at nights so I bought this one which don’t work. I hope others have better luck.
Mary Gatherer –
works great
i wear bifocals, so iwanted a heads up display to keep my eyes on the road. not having to look down at the odometer to ck my speed. i drive an electric car and have found that sometimes i get going too fast for the limit(my car is so smooth). i use ‘one pedal’ driving.easy to set up. plenty accurate. the wire doesnt look too intrusive. just what i wanted…
Joao Pacheco de Melo –
Muito bom!!
Peggy Kometscher –
I gave this Speedometer attachment to my Friend and he Says it Works Perfectly and is Accurate .Update : They work Great for a couple months and then Quit . I have another friend who bought this same Speedometer and hers quit too . So that is two that just Quit for no reason . My one friend ordered another one and just got it , so he’s Trying it again . Hopefully it will work longer than the other one and my Other friends .
Robert E. –
Very good for the price you pay. I would consider using a better USB cord though because it ripped overtime
DanH –
Works well even in bright lights and gps is fast and accurate. Compass was a bonus.
Muriel –
This speedo is being used in an older model vehicle which does not have a working speedometer. It is very helpful in a case like this, was easy to install and operate.