1. Introducció
Thank you for choosing the iKiKin G4S Universal Digital GPS Speedometer Head Up Display (HUD). This device is designed to enhance your driving experience by projecting essential vehicle data directly onto your windshield or displaying it on its screen. It utilizes GPS and Beidou dual-mode chips for accurate speed, time, and directional information, compatible with all vehicle types. Please read this manual thoroughly before use to ensure proper installation and operation.
2. Informació de seguretat
- Do not attempt to adjust settings or operate the device while driving. Always pull over to a safe location before making any adjustments.
- Assegureu-vos que el dispositiu estigui ben muntat i que no us obstrueixi view de la carretera o interferir amb els controls del vehicle.
- Keep the device away from water, extreme temperatures, and direct sunlight for prolonged periods to prevent damage.
- Use only the provided USB cable for power. Using incompatible cables may damage the device or your vehicle's electrical system.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- iKiKin G4S HUD Unit
- Cable d'alimentació USB
- Muntatge de la ventosa
- Coixinet antilliscant
- Manual d'usuari (aquest document)
4. Característiques del producte
- Universal Plug and Play: Easy installation for all vehicles via USB, automatically syncing with engine ignition.
- Múltiples modes de visualització: Switch between various interfaces including speed, time, compass, and satellite count.
- Alertes de seguretat: Includes overspeed and fatigue driving reminders for enhanced safety.
- GPS Navigation Compass: Displays driving direction (N, E, W, S) to assist with navigation.
- Ajust automàtic de la brillantor: Built-in light sensor adjusts display brightness for optimal visibility day and night.
- Monitorització de dades en temps real: Monitors vehicle speed, satellite count, and driving direction.
- KMH/MPH Switch: Easily switch between kilometers per hour and miles per hour.
- Xip de mode dual GPS+Beidou: Provides high refresh rate (10 frames per second) for fast and accurate speed display without delay.
5. Configuració i instal·lació
The iKiKin G4S HUD offers flexible installation options. Choose the method that best suits your vehicle and preference.
5.1. Dashboard Installation (Recommended)
- Place the non-slip pad on a flat, clear area of your dashboard that does not obstruct your view.
- Position the HUD unit on the non-slip pad.
- Connect the provided USB cable to the HUD unit and then to a USB port or cigarette lighter car charger in your vehicle.
- Route the cable neatly to avoid interference with driving controls.
5.2. A-Pillar/Rearview Mirror Installation (Optional)
- Attach the suction cup mount to the desired location (A-pillar or near the rearview mirror) ensuring a secure grip.
- Mount the HUD unit onto the suction cup bracket.
- Connect the USB cable to the HUD unit and a power source.
- Carefully tuck the cable into gaps along the dashboard or A-pillar for a clean installation.

Image: USB powered, non-destructive installation, and accurate speed display. The image shows the HUD connected to a cigarette lighter port and displaying speed.
Video: This video demonstrates the simple USB plug-and-play installation of the G4S Digital GPS Speedometer, showing it being plugged into a car's USB interface and placed on the dashboard, then displaying speed while driving.
Video: This video illustrates the installation steps for a Heads Up Display, showing how to connect the device to the OBD2 port and route the cable for a clean setup.
6. Instruccions de funcionament
The iKiKin G4S HUD is designed for intuitive operation with a single control button.
6.1. Encendre/apagar
The device automatically powers on when your vehicle starts and powers off when the engine is turned off, thanks to its USB plug-and-play design.
6.2. Canvi de modes de visualització
Use the single control button (dial button) on the device to cycle through different display modes. These modes include:
- Velocitat + Brúixola
- Time + Compass
- Només temps
- Speed + Time (automatic switch when vehicle speed is 0)

Image: G4S display screen showing vehicle speed, time, and compass display. It illustrates automatic switching time display when the vehicle speed is 0.
6.3. Unit Switching (KMH/MPH)
The device allows you to switch between Kilometers per Hour (KMH) and Miles per Hour (MPH). Refer to the detailed instructions in the included user manual for specific steps on how to change this setting using the control button.
6.4. Safety Alarms
The HUD features built-in safety alarms:
- Alarma de sobrevelocitat: Alerts you when your vehicle exceeds a preset speed limit.
- Recordatori de conducció per fatiga: Prompts you to take a break after a prolonged period of driving.
These alarms can be configured or toggled on/off through the device settings. Consult the included user manual for detailed instructions on setting alarm thresholds.

Image: Two alarm functions (Over-Speed Alarm, Fatigue Driving Reminder) improve driving safety. Also shows the built-in light sensing system for automatic brightness adjustment.
7. Manteniment
- Clean the device screen and body with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Ensure the USB port is free from dust and debris.
- Periodically check the mounting for security to prevent the device from falling during driving.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No display/Device not powering on | Loose USB connection; No power from USB port; Vehicle engine off. | Check USB cable connection; Ensure vehicle engine is running or accessory power is on; Try a different USB port or car charger. |
| Lectura de velocitat incorrecta | Poor GPS signal; Incorrect speed unit setting. | Assegureu-vos que el dispositiu té una imatge clara view of the sky for GPS signal acquisition; Verify the speed unit (KMH/MPH) is correctly set. The device may take a few minutes to acquire satellites upon startup. |
| Display too bright/dim | Automatic brightness adjustment is active or manual setting is incorrect. | The device features automatic brightness adjustment. If manual adjustment is desired, refer to the detailed user manual for instructions on overriding automatic settings. |
| Display ghosting/double image on windshield | Windshield reflection. | This is common with HUDs on some windshields. If provided, apply the reflective film to the windshield where the display is projected. |
9. Especificacions
| Atribut | Detall |
|---|---|
| Model | G4S |
| Fabricant | iKiKin |
| Pes de l'article | 130 g |
| Dimensions del producte | 10 x 7 x 3 cm |
| Material | Metall |
| Estil de visualització | HUD (Head Up Display) |
| Font d'alimentació | USB (5 V) |
| GPS Refresh Rate | 10 Hz (10 frames per second) |
| UPC | 724873557620 |
10. Garantia i Suport
This iKiKin G4S HUD is manufactured by iKiKin. For any product-related inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly. Amazon's return policy typically allows returns within 30 days of receipt for most items. Please refer to your purchase documentation for specific warranty details and contact information.





