Produkt overview
The Gravity C28 Rugged Smartwatch is designed for durability and comprehensive health and fitness tracking. It features a 2.02-inch TFT high-resolution display, AI-generated watch faces, and over 100 sports modes. This device also includes Bluetooth calling, smart notifications, and robust water, shock, and dust resistance.

Billede: Forside view of the Gravity C28 Rugged Smartwatch, showcasing dens robuste design og digitale display.
Nøglefunktioner
- 2.02" HD-skærm: Clear visuals with 320x390 resolution and customizable watch faces.
- Omfattende sundhedssporing: Monitors heart rate, sleep patterns, step count, and calories.
- 100+ sportstilstande: Tracks various activities including running, cycling, and hiking.
- Bluetooth Calling & Smart Alerts: Answer calls and receive notifications directly from the wrist.
- Holdbar og vejrbestandig: 1 ATM waterproof, shockproof, and dustproof design.
- Lang batterilevetid: Up to 25 days standby time with a 410mAh battery.

Image: Visual summary of the smartwatch's features, including HD screen, craftsmanship, battery life, waterproofing, health management, and sports modes.
Hvad er der i æsken
Upon unboxing your Gravity C28 Smartwatch, please ensure all components are present:
- Gravity C28 Smartwatch
- Ladekabel
- Brugervejledning (dette dokument)
Opsætning
1. Opladning af enheden
Before first use, fully charge your Gravity C28 Smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a compatible power adapter (not included) or a computer USB port.

Image: Close-up of the smartwatch's rear, showing the magnetic charging pins and the charging cable attached.
2. Tænd/sluk
- Tænd: Press and hold the 'POWER' button (typically the top right button) until the screen illuminates.
- Sluk: Press and hold the 'POWER' button, then select 'Power Off' on the screen, or continue holding until the device shuts down.
3. Appinstallation og parring
The Gravity C28 Smartwatch uses the Da Fit application for full functionality and data synchronization. The app is compatible with both Android and iOS devices.
- Download the 'Da Fit' app from your device's app store (Google Play Store for Android, Apple App Store for iOS).
- Åbn Da Fit-appen, og følg instruktionerne på skærmen for at oprette en konto eller logge ind.
- Sørg for, at Bluetooth er aktiveret på din smartphone.
- In the Da Fit app, navigate to 'Add Device' or 'Bind Device'.
- Select 'C28' from the list of available devices.
- Bekræft parringsanmodningen på både din smartphone og smartwatch.
Betjening af smartwatchet
Navigation
- Touchskærm: Swipe left, right, up, or down to navigate through menus and access different functions. Tap to select.
- 'POWER' Button: Short press to return to the watch face or wake the screen. Long press for power options.
- 'MENU' Button: Kort tryk for at få adgang til hovedmenuen.
- 'SPORT' Button: Kort tryk for hurtigt at få adgang til sportstilstande.
Billede: Eksamples of different menu display modes available on the smartwatch, such as Grid View, Surface, Parallel, and Helm.
Bluetooth Calling and Smart Alerts
Once paired with your smartphone, the Gravity C28 allows you to manage calls and notifications directly from your wrist.
- Besvarelse af opkald: When an incoming call is received, the watch will display the caller ID. Tap the green phone icon to answer.
- Foretage opkald: Access the dial pad or contact list through the watch's menu to initiate calls.
- Meddelelser: Receive alerts for messages, social media, and other app notifications. Swipe down from the watch face to view nylige notifikationer.
Image: Two Gravity C28 smartwatches displaying an incoming call and a message alert, demonstrating the Bluetooth call and message alert features.
AI Watch Face and DA GPT
The smartwatch supports AI-generated watch faces for personalization and integrates with DA GPT for interactive features.
- AI-urskive: Customize your watch face by providing text prompts to the AI, which will generate unique designs.
- DA GPT: Interact with the DA GPT feature to explore new ideas or learn new things directly from your watch.
Image: Diagram illustrating the DA GPT interaction flow and the AI Watch Face generation process, showing how users can request custom watch face backgrounds.
Sportstilstande
The Gravity C28 offers over 100 sports modes to accurately track your physical activities. Access these modes via the 'SPORT' button or the main menu.
- Select your desired sport (e.g., running, cycling, swimming).
- The watch will begin tracking relevant metrics such as duration, distance, calories burned, and heart rate.
- End your workout by following the on-screen prompts. Data will sync with the Da Fit app.
Sundhedsovervågning
The smartwatch provides continuous monitoring of various health metrics.
- Puls: Pulsmåling i realtid.
- Søvnovervågning: Analyserer søvnmønstre, herunder dyb søvn, let søvn og vågentidspunkter.
- Step Counter & Calories: Tracks daily steps and estimated calories burned.
- SpO2, Blood Pressure, Stress: Provides readings for blood oxygen saturation, blood pressure, and stress levels.
Image: Screenshots of the smartwatch display showing various health metrics: Heart Rate, SpO2, Blood Pressure, Stress, Sleep, and Cycle Tracking.
Opretholdelse
Rensning
Regular cleaning helps maintain the smartwatch's appearance and functionality.
- Tør skærmen og kabinettet af med en blød, fnugfri klud.
- Til genstridigt snavs, let dampSkyl kluden med vand. Undgå skrappe kemikalier eller slibende materialer.
- Sørg for, at opladningskontakterne er rene og tørre, før du oplader.
Vandmodstand
The Gravity C28 is 1 ATM waterproof, meaning it can withstand splashes, rain, and brief immersion in shallow water. It is suitable for daily cleaning, sweating, and getting wet by rain.
Image: The smartwatch being used underwater, illustrating its 1 ATM waterproof capability for activities like snorkeling, and icons for daily cleaning, sweat, and rain resistance.
Vigtig: While waterproof, avoid prolonged exposure to hot water, steam, or high-pressure water jets. Do not operate buttons underwater.
Opbevaring
Opbevar smartwatchet et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer, når det ikke er i brug i længere perioder.
Fejlfinding
- Uret tænder ikke: Sørg for, at uret er fuldt opladet. Tilslut det til opladeren i mindst 30 minutter.
- Kan ikke parres med telefon:
- Sørg for, at Bluetooth er aktiveret på din telefon og uret.
- Sørg for, at uret er inden for Bluetooth-rækkevidde (ca. 10 meter).
- Genstart både uret og din telefon.
- Ryd Bluetooth-cachen på din telefon (Android), eller glem enheden, og par den igen (iOS).
- Unøjagtige sundhedsdata:
- Sørg for, at uret sidder tæt på dit håndled, hverken for løst eller for stramt.
- Rengør sensoren på bagsiden af uret.
- Undgå overdreven bevægelse under målingerne.
- Notifikationer vises ikke:
- Check notification permissions in the Da Fit app and your phone's settings.
- Ensure the Da Fit app is running in the background.
- Bekræft, at uret er forbundet via Bluetooth.
- Kort batterilevetid:
- Reducer skærmens lysstyrke.
- Deaktiver kontinuerlig pulsmåling, hvis det ikke er nødvendigt.
- Begræns antallet af aktive notifikationer.
- Ensure background app refresh for Da Fit is enabled on your phone.
Image: The smartwatch displayed next to a large tire, emphasizing its ruggedness and long-lasting 410 mAh battery, providing up to 7 days of endurance (2 days with AOD mode).
Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | W4-C28 |
| Skærmstørrelse | 2.02 tommer TFT-skærm |
| Batterikapacitet | 410 mAh |
| Operativsystem | Android OS (compatible with Android & iOS via Da Fit app) |
| Forbindelse | Bluetooth |
| Vandmodstand | 1 ATM |
| Varens vægt | 1 pund |
| Dimensioner | 9 x 4 x 1 tommer (pakke) |
| Batteritype | Lithium polymer |
Garanti og support
Garantioplysninger
Warranty details for the Gravity C28 Smartwatch are typically provided with your purchase documentation. Please refer to the warranty card or contact your retailer for specific terms and conditions regarding coverage and duration.
Kundesupport
For technical assistance, troubleshooting not covered in this manual, or inquiries regarding your device, please contact Gravity customer support through the contact information provided on the product packaging or the official Gravity webwebsted.





