Get 20% off! arrow_drop_up
Skip to content

10% Discount Code: SPRING10

CarKit| A900 Auto Hud Display Car Projector Alarm

$29.99 $79.99
local_offer Save $50.00
Unit price  per 

Guaranteed safe & secure checkout

    Payment methods
  • American Express
  • Apple Pay
  • Mastercard
  • Visa
  • Tags
  • best
CarKit| A900 Auto Hud Display Car Projector Alarm

Please read carefully before placing an order:

1. If your car is pre-2004 (for US automakers) and pre-2008 (for European/Asian automakers), the protocol is not compatible.


2. After receiving the package, please test it on your car as soon as possible. If you do not want to keep the device after testing, you can also contact us to return it for a full refund


3. According to customer feedback, it is not compatible with some special vehicles, such as electric vehicles, diesel vehicles, hybrid vehicles, pickup trucks, passenger cars, etc. If you still have questions, please contact us before buying, preferably tell us your car make/model/year/agreement before buying.


A900 HUD Car Head Up Display


Note:OBD System Only Compatible With Petrol Car ,Not compatible With Diesel Car Electric Car hybrid vehicle.



It supports over-speed alarm


It will automatically alarm if overspeed, so it can save you from looking down the speedometer and drive safely.
You can freely set this value. Setting Speed range: 30-199KM/H. (The device default alarm speed is 150km/h)


How to turn off "beep"

Long press wave button down for 3 seconds when its beep



Safety Driving & Focus On The Front


80% of Accidents are Caused by Distraction

Bow Your Head 3Second= Drive a Car 50 Meters Blindly



Voltage Alarm


its will giving alarm when high or lower voltage error to keep a health battery



Water Temperature Alarm


A900 HUD will give alarm when your car's water temperature is too high in hot summer day





The brightness can automatically adjust by environment


About Double Image Trouble


have you ever met these trouble ?
Don't forget to use reflective film which could show clearly images on windshield


HUD Main Functions & Features


A. OBDII cable input : a. Up button = up motion
B. Power button : b. Ok button = inward button presses
C. Setting button: Three ways of setting button : c. Down button = down motion
1.Engine RPM
2.Water temperature icon
3.RPM unit
4.Alarm (On/Off Option)
5.Speed unit at KM/H
6.Speed unit at MPH
7.Voltage icon
8.Multi-function area: speed, water temperature, voltage
9.Light sensor (Automatically adjust the brightness according to the environment)


Head-up display


Front View HUD You can view navigation and information at eye level instead of looking down repeatedly to ensure safer driving



HUD Main Functions & Features:


1.Plug and Play connectivity with any OBDII or EUOBD capable vehicle;
2. Screen 3.5-inch HD display
3.Multi-color design makes the screen clearer and easier to read
4.Nano-technology to eliminate double reflections, more clarity
5.Rich Contents: speed, RPM, water temperature, voltage, single driving distance, low voltage alarm, high water temperature alarm, over speed alarm, freely switch between kilometers & miles.
6. Auto power on/off: HUD power up and power down with vehicle, effective protection of the car battery with manual switch mode
7. 5-level brightness adjustment, automatic and manual brightness adjustment mode



Choose Your Preferred

6 differents display interfaces



Easy to install

Step1: Insert the OBD socket connector.
Step2: The wire is stuffed into the A-pillar
sealing strip.
Step3: Connect one end of the obd interface to the HUD and place the HUD to a suitable position.





OBD 2 Version: Compatible for: Cars in OBD II Standard (after 2007 years).

(Diesel cars, pure electric cars, hybrid cars can not be used). When you're ready to place an order, but you don't know whether your car is compatible with the HUD, you can contact with us! We're glad to help you!


Package List:

1* HUD body,
1* OBD data line,
1* reflection film,
1* anti-slip mat,
1* English Manual





Didn't find your answer?

Our customer service will be happy to help you.

From our Instagram