1. Introduktion
The Navihood L4 GPS Bike Computer is an entry-level, ultra-thin, and lightweight device designed to enhance your cycling experience. Weighing only 45g and with a thickness of 13.5mm, it offers portability without compromising functionality.
Equipped with an IPX7 waterproof rating and a laminated 2.3-inch anti-glare screen, the L4 ensures clear readability and durability in various weather conditions. Its automatic backlight function adapts to low-light environments, maintaining visibility.
The device provides accurate global positioning using multiple satellite systems, including GPS and GLONASS, for reliable ride data. It supports extensive customization via the Navihood APP, allowing users to configure up to 9 display pages with 25 different data types. Seamless connectivity through ANT+ and Bluetooth 5.0 enables pairing with external sensors like heart rate monitors, speed, and cadence sensors, and facilitates data synchronization with popular cycling platforms such as Strava.

Figure 1: Navihood L4 GPS Bike Computer displaying various cycling metrics.
The Navihood L4 is designed for cyclists seeking a compact, feature-rich device to track and analyze their rides effectively.
2. Hvad er inkluderet
Upon unboxing your Navihood L4 GPS Bike Computer, please verify that all the following components are present:
- GPS Bike Computer (Navihood L4 unit)
- Cykelcomputerholder
- Rubber bands (for mounting)
- USB Type-C opladerkabel

Figure 2: All components included with the Navihood L4 GPS Bike Computer.
Ensure all items are accounted for before proceeding with setup.
3. Opsætningsvejledning
3.1 Montering af enheden
The Navihood L4 comes with a bike computer mount and rubber bands for secure attachment to your bicycle's handlebars or stem. The mount is designed for easy installation and removal.
- Select the appropriate size rubber bands for your handlebar/stem diameter.
- Hook one end of a rubber band into one of the loops on the bike mount.
- Wrap the rubber band around your handlebar or stem, ensuring a snug fit.
- Hook the other end of the rubber band into the corresponding loop on the mount.
- Repeat with a second rubber band for added security.
- Once the mount is securely attached, align the Navihood L4 unit with the mount and twist it gently until it snaps into place.

Figure 3: Navihood L4 securely mounted on a bike handlebar.
The mount ensures the device remains stable during your rides.
3.2 App Pairing and Configuration
To unlock the full potential of your Navihood L4, pair it with the Navihood companion app. This allows for data synchronization, ride history tracking, and customizable display settings.
- Download the "Navihood" app from your device's app store (available on Google Play and Apple App Store).
- Ensure your Navihood L4 is powered on and in close proximity to your smartphone.
- Open the Navihood app and navigate to the "Add Device" section.
- Select "L4" from the list of available devices. The app will begin searching for your bike computer.
- When prompted, press the designated button on your L4 device to initiate the pairing process.
- Confirm the Bluetooth pairing request on your smartphone.
- Once paired, the app will synchronize data and allow you to customize display pages, add/delete data fields, and manage your riding history.

Figure 4: Navihood App interface for customizing data display.
The app provides a user-friendly interface for managing your device settings and ride data.
4. Betjeningsvejledning
4.1 Basic Operation and Data Display
The Navihood L4 features intuitive button controls for navigating through its various functions and data displays.
- Power knap: Located on the device, typically used for powering on/off (long press) and confirming selections.
- Page Navigation Button: Short press this button to cycle through the 9 customizable data display pages. Each page can show different combinations of the 25 available data types (e.g., speed, altitude, distance, time, average speed, odometer).
- Start/stop -knap: Used to initiate and conclude your ride tracking.

Figure 5: The L4's durable design, featuring IPX7 waterproofing.
The device is built to withstand various environmental conditions.
4.2 Tracking a Ride
To begin tracking your cycling activity:
- Ensure the device has acquired a GPS signal (indicated by the GPS icon on the screen). Cold start positioning takes approximately 30 seconds, while warm start is about 2 seconds.
- Tryk kort på Start/Stop button to begin recording your ride data. The display will show active tracking metrics.
- During your ride, you can switch between different data pages by short pressing the Sidenavigation knap.
- To pause your ride, short press the Start/Stop button again. To resume, short press it once more.
- To end and save your ride, long press the Start/Stop button. The device will prompt you to save the ride data.
Saved ride data can be viewed on the device or synchronized with the Navihood app for detailed analysis and sharing.

Figure 6: The L4 utilizes multiple satellite systems for accurate positioning.
Accurate GPS positioning ensures reliable tracking of your cycling routes and metrics.
5. Forbindelse
The Navihood L4 supports both ANT+ and Bluetooth 5.0 for versatile sensor compatibility and data transfer.
- Sensorparring: The device can connect to a wide range of external sensors, including heart rate monitors, speed sensors, and cadence sensors, via ANT+ and Bluetooth. This allows for more comprehensive data collection during your rides.
- App-synkronisering: Effortlessly synchronize your ride data with the Navihood app on your smartphone. From the app, you can upload and share your activities with popular third-party platforms such as Strava, TrainingPeaks, Komoot, and Google Fit.
- 3D Track Videos: The Navihood app can auto-generate 3D track videos of your rides, providing a dynamic way to review and share your routes.

Figure 7: Dual-mode connectivity for enhanced data collection.
Expand your tracking capabilities by connecting compatible sensors.
6. Vedligeholdelse
- Rensning: Tør enheden af med en blød, damp klæde. Undgå at bruge skrappe kemikalier eller slibende rengøringsmidler.
- Vandtæthed: The L4 has an IPX7 waterproof rating, meaning it can withstand immersion in up to 1 meter of water for 30 minutes. While it is highly water-resistant, avoid prolonged submersion or high-pressure water jets. Ensure the Type-C charging port cover is securely closed when not charging to maintain water resistance.
- Opladning: Charge the device using the provided USB Type-C cable. The L4 has a battery life of up to 22 hours. It is recommended to charge the device regularly, especially before long rides. Do not use fast chargers; charge at 5V 1A.
- Opbevaring: Opbevar enheden et køligt og tørt sted, når den ikke er i brug. Undgå ekstreme temperaturer.

Figure 8: Key features for extended use and convenience.
Korrekt vedligeholdelse sikrer din enheds levetid og optimale ydeevne.
7. Fejlfinding
If you encounter issues with your Navihood L4, please refer to the following common troubleshooting steps:
- Enheden tænder ikke: Ensure the device is fully charged. Connect it to the USB Type-C charging cable and allow it to charge for at least 30 minutes before attempting to power it on again.
- GPS Signal Acquisition Issues: Sørg for at du er i et åbent område med klar view of the sky. Avoid areas with tall buildings, dense trees, or strong electromagnetic interference. Allow up to 30 seconds for a cold start GPS lock.
- App Pairing Problems: Make sure Bluetooth is enabled on your smartphone and the Navihood L4 is powered on and in pairing mode. Try restarting both the device and the app.
- Unøjagtige dataaflæsninger: Verify that the device is securely mounted and not shifting during your ride. If using external sensors, ensure they are properly paired and functioning correctly.
- Skærmen reagerer ikke: Prøv at genstarte enheden. Hvis problemet fortsætter, skal du kontakte kundesupport.
For further assistance, please refer to the "Warranty & Support" section.
8. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | Navihood |
| Modelnavn | L4 GPS Bike Computer |
| Farve | Sliver |
| Produktmål (LxBxH) | 3.07 cm L x 1.7 cm B x 0.53 cm H |
| Varens vægt | 0.1 pund (45 g) |
| Skærmstørrelse | 2.4 tommer |
| Display Type | LCD |
| Batterilevetid | 22 timer |
| Battericellesammensætning | Lithium Ion |
| Sensortype | GPS Sensor, Speed Sensor (compatible with external sensors) |
| Forbindelsesteknologi | ANT, Bluetooth, Type C |
| International Protection Rating | IPX7 |
| Monteringstype | Styrmontering |
| Human Interface Input | Knapper |
| Lagerkapacitet | Up to 1000 kilometers of riding data |
9. Garanti og support
The Navihood L4 GPS Bike Computer comes with a Et års garanti fra købsdatoen.
For warranty claims, technical support, or any inquiries regarding your device, please contact Navihood customer service through the official webwebstedet eller kontaktoplysningerne på din produktemballage.
Gem venligst din købsbevis for at validere garantien.





