Introducció
The XOSS G3 and G3+ are advanced GPS bike computers designed for road and MTB cycling training. They provide comprehensive data tracking, GPS positioning, and connectivity with external sensors and a dedicated mobile application. This manual will guide you through the installation, operation, and maintenance of your device.
Les característiques clau inclouen:
- Pantalla HD de 2.8 polzades
- Classificació d'impermeabilitat IP67 per a ús en totes les condicions meteorològiques
- Ultra-lightweight design: G3 weighs 57g, G3+ weighs 58.5g
- Fins a 40 hores de durada de la bateria
- Interfície de càrrega tipus C
- Supports app connectivity for data synchronization and analysis
- Real-time gradient display for precise navigation
- Customizable watch faces and buttons (G3+ only)
- G3+ supports ANT+ for compatibility with various external sensors
Contingut del paquet
Marqueu la casella per als elements següents:

Image: XOSS G Product Accessories Display
- XOSS G+ Bicycle Computer x 1
- Cycling Computer Mount x 1
- Cable USB tipus C x 1
- Protection Rubber Pad x 1
- Banda de goma x 2
- Manual d'usuari x 1
Configuració
Instal·lació del dispositiu
- Col·loqueu el coixinet de goma a la part posterior del suport de bicicletes.
- Utilitzeu una goma elàstica per fixar el suport al manillar o la tija.
- Alineeu les pestanyes de la part posterior del dispositiu amb les ranures del suport de la bicicleta, premeu lleugerament cap avall i gireu el dispositiu 90 graus fins que quedi encaixat.

Image: Bike Computer Installation Diagram
Instruccions de funcionament
Posicionament GPS
- Premeu llargament el botó dret per encendre el dispositiu.
- Short press the left button to start searching for GPS. The GPS icon will appear and start to flash.
- After startup, stay still for a few minutes to acquire a GPS signal. When the GPS icon stops flashing with a BEEP prompt, it indicates the device is ready.
- Long press the left button to save the workout after ending the ride. The Bike Computer will then restore to its initial interface.
Nota: When searching for a GPS signal, please remain static and make sure your device is used in an open, barrier-free area. The device only supports outdoor recording.

Image: XOSS G3+ Display with GPS and Battery Indicators
Connecta't amb l'aplicació XOSS
The XOSS app allows for data synchronization and device settings management.
- Cerca "XOSS" in Google Play/App Store, or scan the QR code below to download the XOSS APP.
- Turn on your XOSS G+ device and ensure Bluetooth is enabled on your phone.
- Open the XOSS APP, then navigate to Devices > Bike Computers > G/G+.
After connecting your XOSS G+ to the XOSS APP, you can click on settings to change Backlight, Key Tone, Auto Pause, Speed Alert, Tire Circumference, Units, Time Zone, etc. Your workout data will be automatically synced to the XOSS APP.
Nota: Premeu llargament el botó esquerre per finalitzar l'enregistrament abans de la connexió. L'aplicació està dissenyada per a Bluetooth 4.0 o versions posteriors.

Image: XOSS App Interface and QR Codes
Manage Workouts via XOSS APP
- Connect your G+ device to the XOSS APP.
- Feu clic a Storage > Workout.
- Feu clic Edita in the upper right corner to select and manage (delete or resync) your workouts.

Image: XOSS App Workout Management Screen
Disseny de dades personalitzat
Customize the data displayed on your device screen through the XOSS APP:
- Connecta G+ a l'aplicació XOSS.
- Feu clic Data Layout.
Requisits: Firmware version 1.09 or later; XOSS app version Android 3.10.2 or later, iOS 3.11.0 or later.
Configuració de la zona horària a l'aplicació XOSS
To synchronize the device's time zone with your phone:
- Connecta G+ a l'aplicació XOSS.
- Feu clic Configuració > User Profile > Time Zone.
Recordable Data Types
The device can record up to 50 types of data, including but not limited to:
- Speed (Current, Avg, Max, Lap Avg, Lap Max)
- Heart Rate (Current, Avg, Max, Lap Avg, Lap Max)
- Power (Current, Avg, 3S Avg, 10S Avg, 30S Avg, Max, Lap Avg, Lap Max, W/KG)
- Cadence (Current, Avg, Max, Lap Avg, Lap Max)
- Time (Current, Paused, Total, Lap, Lap Paused, Lap Total)
- Distance (Current, Lap, Odometer)
- Elevation (Current, Gain, Grad, Loss, Max, VAM, Lap Gain, Lap Loss, Lap Max, Lap VAM)
- Calories, Lap Calories, Clock, Temperature, Laps
- Headlight Control, Taillight Control
ANT+ Sensor Connection (G3+ only)
The G3+ supports connection with various ANT+ sensors.
- Bring the device within 3 meters of your sensors and keep it at least 10 meters away from other riders' sensors.
- Press both buttons simultaneously on the XOSS G+ until the ANT+ icon starts flashing, indicating it's searching for active sensors.
- If pairing succeeds, the icon will remain static. Press the right button again to enter the "Tire Circumference" setting interface.

Image: ANT+ Sensor Connection Process
Device Settings (Circumference, Metric/Imperial, Time Zone)
These settings can be adjusted directly on the device:
- Tire Circumference Setting (mm): Use the left button to set numbers, the right button to switch position, and long press the right button to proceed to the next step.
- Metric/Imperial Unit Setting: Use the left button to switch units, and long press the right button to proceed to the next step.
- Configuració de la zona horària: Use the left button to switch numbers, the right button to switch position, and long press the right button to end the setting.
Customizable Function Button (G3+ only)
The middle button on the G3+ cycling computer is customizable. It can be configured via the XOSS app to:
- Start lap counting.
- Control headlight and taillight switches.
- Toggle between different light modes.
Lap Counting (G3+ only)
The G3+ supports four types of lap counting:
- Basat en el temps: Automatically counts a lap when a set time interval is reached.
- Distance-Based: Automatically counts a lap when a set distance is reached.
- Location-Based: Premeu el botó del mig per marcar una ubicació. L'ordinador comptarà automàticament una volta cada vegada que arribi a la ubicació marcada.
- manual: Press the middle button once to complete a lap and start the next.
*Els quatre modes de recompte de voltes requereixen un posicionament GPS correcte per començar. Mantingueu premut el botó esquerre per finalitzar les voltes.
Manteniment
Actualització del firmware
When new firmware is available, the XOSS APP will prompt you to update it. It is recommended to keep the firmware updated for optimal performance and new features.
- If you encounter issues (e.g., stuck in dFu mode) during a firmware upgrade, try toggling Bluetooth off and back on in your phone's settings, then reconnect the XOSS APP to attempt the upgrade again.
Resolució de problemes
- Problemes d'adquisició del senyal GPS: Ensure you are in an open, barrier-free area and remain static during initial GPS search.
- Problemes de connexió de l'aplicació: Verify Bluetooth is enabled on both the device and your phone. Ensure the XOSS app is updated to the latest version (Bluetooth 4.0 or later required).
- Error d'actualització del firmware: If the device gets stuck during an update, try restarting Bluetooth on your phone and reconnecting to the app.
- Sensor Connectivity (G3+): Ensure ANT+ sensors are within 3 meters of the device and not interfered with by other nearby sensors.
Especificacions
Below are the detailed specifications for the XOSS G3 and G3+ models:

Image: Product Parameters Comparison (G vs G+)
| Característica | XOSS G3 | XOSS G3+ |
|---|---|---|
| Mida de la pantalla | 2.8 polzades | 2.8 polzades |
| Dimensions del producte | 55.6 mm x 86.2 mm x 18.4 mm | 55.6 mm x 86.2 mm x 18.4 mm |
| Pes net del producte | 57 g | 58.5 g |
| Classificació impermeable | IP67 | IP67 |
| Temperatura de funcionament | -10 °C ~ 50 °C | -10 °C ~ 50 °C |
| Nombre de botons | 2 | 3 |
| Sistema de posicionament | Beidou + GPS + QZSS + Galileo + GLONASS | Beidou + GPS + QZSS + Galileo + GLONASS |
| Informació de la bateria | Bateria de liti de 600 mAh | Bateria de liti de 600 mAh |
| Durada de la bateria | 40H | 40H |
| Port de càrrega | USB tipus C | USB tipus C |
| Transmissió sense fils | Bluetooth | Bluetooth, ANT+ |
| Sensors | - | Speed, cadence, heart rate, power, smart lights |
| Altitude and Slope Measurement | Barometer + GPS | Barometer + GPS |
| Recompte de voltes | √ | √ |
| Retroil·luminació automàtica | √ | √ |
| Ajust automàtic de l'hora | √ | √ |
| Esfera de rellotge personalitzable | - | √ |
| Botons personalitzables | - | √ |
Garantia i Suport
Servei postvenda i garantia
The device comes with a one-year free warranty from the date of purchase. Please contact your original dealer for warranty service.
Les condicions següents no estan cobertes per la garantia:
- Normal aging loss of the battery.
- Danys i pèrdues de productes a causa d'una instal·lació incorrecta.
- Danys causats per un ús anormal, com ara altes temperatures i danys per aigua.
- Damage caused by dismantling the device yourself or by unauthorized maintenance personnel.
Suport
For more product information and support, please access the official XOSS weblloc:
You can also refer to the original user manual PDF for additional details: Manual d'usuari (PDF)





