Uvod
This manual provides comprehensive instructions for the Gravity C28 Rugged Smartwatch. Please read this manual carefully before using the device to ensure proper operation and maintenance. Keep this manual for future reference.
The Gravity C28 is designed for durability and advanced functionality, featuring a 2.02-inch TFT high-resolution display, AI-generated watch faces, and over 100 sports modes. It includes health monitoring features such as heart rate and sleep tracking, Bluetooth calling, and smart notifications. The smartwatch is built to withstand various environments with its 1 ATM waterproof, shockproof, and dustproof design.
Kaj je v škatli
- Pametna ura Gravity C28
- Polnilni kabel
- Uporabniški priročnik (ta dokument)
The product package includes the Gravity C28 Smartwatch and its essential accessories for charging and initial setup.
Konec izdelkaview

Slika 1: Spredaj view of the Gravity C28 Smartwatch, showcasing its rugged design and digital display with time, date, and health metrics.

Slika 2: konecview of key features including 2.02-inch HD screen, cutting-edge design, powerful battery, 10-meter waterproof rating, professional health management, and 100+ sport modes.
Nastavitev
1. Polnjenje naprave
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 power adapter (not included) or a computer's USB port.

Slika 3: Close-up of the Gravity C28 Smartwatch's rear, showing the magnetic charging contacts and heart rate sensor. The watch easily attaches to the charging dock via strong magnetic force for secure and convenient charging.

Slika 4: The Gravity C28 Smartwatch highlighting its 410mAh battery, providing long-lasting endurance for worry-free travel.
- Ensure the charging contacts on the watch and cable are clean and dry.
- Polno polnjenje običajno traja približno 2 uri.
- The watch has a 410mAh battery, providing up to 25 days of standby time.
2. Downloading the Da Fit App
The Gravity C28 Smartwatch requires the "Da Fit" application for full functionality and synchronization with your smartphone.
- Scan the QR code provided in the quick start guide or search for "Da Fit" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Prenesite in namestite aplikacijo.
3. Seznanjanje s pametnim telefonom
- Prepričajte se, da je Bluetooth na vašem pametnem telefonu omogočen.
- Odprite aplikacijo »Da Fit«.
- Follow the on-screen instructions to add your device. The app will search for available smartwatches. Select "Gravity C28" from the list.
- Potrdite zahtevo za seznanjanje tako na telefonu kot na pametni uri.
Note: For optimal performance, ensure the Da Fit app has necessary permissions enabled (e.g., location, notifications, background refresh).
Navodila za uporabo
Osnovna navigacija
- Gumb za vklop: Press and hold to power on/off. Short press to return to the watch face or wake the screen.
- Gumb menija: Short press to access the main menu.
- Športni gumb: Kratek pritisk za hiter dostop do športnih načinov.
- Poteze na zaslonu na dotik:
- Povlecite navzgor: View obvestila.
- Swipe down: Access quick settings.
- Swipe left/right: Navigate through widgets (e.g., activity, heart rate, weather).
- Dotik: Izberite element ali odprite aplikacijo.

Slika 5: Illustration of various menu display modes available on the Gravity C28 Smartwatch, including Grid View, Surface, Parallel, and Helm, allowing for flexible switching.
Spremljanje zdravja
The Gravity C28 provides comprehensive health tracking features:
- Spremljanje srčnega utripa: Real-time heart rate tracking throughout the day. Access the heart rate widget or app on the watch for detailed data.
- Spremljanje spanja: Samodejno spremlja vaše vzorce spanja, vključno z globokim spanjem, lahkim spanjem in časom budnosti. View sleep data in the Da Fit app.
- Kisik v krvi (SpO2): Izmerite raven nasičenosti krvi s kisikom.
- Krvni tlak: Provides an estimate of blood pressure. For medical accuracy, consult a healthcare professional.
- Spremljanje stresa: Tracks stress levels based on heart rate variability.
- Sledenje dejavnosti: Beleži korake, razdaljo in porabljene kalorije.

Slika 6: Display of various health tracking metrics available on the Gravity C28, including heart rate, SpO2, blood pressure, stress levels, sleep patterns, and cycle tracking.
Športni načini
With over 100 sports modes, the Gravity C28 can accurately track various physical activities. To start a workout:
- Press the Sport button or navigate to the Sports app from the main menu.
- Izberite želeno aktivnost (npr. tek, kolesarjenje, plavanje).
- Tap to start the activity. The watch will display real-time metrics such as duration, heart rate, and calories.
- To end the activity, swipe right or press the power button and select "End".

Slika 7: The Gravity C28 Smartwatch being used during snorkeling, illustrating its 1 ATM waterproof capability suitable for various water activities like daily cleaning, sweating, and rain exposure.
Bluetooth Calling & Notifications
The smartwatch supports Bluetooth calling and smart notifications:
- Bluetooth klicanje: Once paired, you can answer incoming calls directly from your wrist. The watch has a built-in microphone and speaker.
- Pametna obvestila: Receive alerts for calls, messages, and social media apps (e.g., WhatsApp, Facebook) directly on your watch. Configure notification settings within the Da Fit app.

Slika 8: Two Gravity C28 smartwatches demonstrating the Bluetooth call and message alert functionality, showing an incoming call screen.
Prilagajanje
- Obrazi za gledanje: Change watch faces directly on the device or through the Da Fit app. The app offers a wide selection and supports AI-generated watch faces for personalization.
- Slog menija: The watch supports various menu display modes (e.g., Grid View, List View) which can be changed in settings.

Slika 9: Explanation of the DA GPT and AI Watch Face features, showing how users can interact with DA GPT for new ideas and conveniently change watch faces, including generating images from text prompts.
Vzdrževanje in nega
- Čiščenje: Pametno uro in pašček redno čistite z mehko krpoamp krpo. Izogibajte se uporabi močnih kemikalij ali abrazivnih materialov.
- Vodoodpornost: The Gravity C28 is 1 ATM waterproof. It is suitable for daily use, hand washing, rain, and shallow water activities like swimming. Do not use it for diving or high-pressure water activities. Avoid hot water or steam.
- Temperatura: The watch is designed to withstand temperatures from -24°C to 60°C. Avoid exposing it to extreme temperatures outside this range.
- Polnjenje: Always ensure the charging contacts are dry before charging to prevent corrosion.
- Shranjevanje: When not in use for extended periods, store the watch in a cool, dry place. Charge it periodically to maintain battery health.
Odpravljanje težav
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Ura se ne vklopi | Prazna baterija; naprava je zamrznjena | Uro polnite vsaj 30 minut. Če se še vedno ne odziva, pritisnite in držite gumb za vklop 10–15 sekund, da jo prisilno ponovno zaženete. |
| Seznanitev s telefonom ni mogoča | Bluetooth izklopljen; Aplikacija ne deluje; Ura ni vidna; Motnje | Ensure Bluetooth is on. Restart both watch and phone. Make sure the Da Fit app is open. Forget previous pairings on phone. Try pairing in a different location. |
| Netočni zdravstveni podatki | Improper fit; Sensor obstruction; Movement during measurement | Ensure the watch is snug but comfortable on your wrist. Clean the sensor on the back of the watch. Remain still during measurements. |
| Obvestila niso prejeta | App permissions; Notification settings; Bluetooth disconnected | Check Da Fit app permissions for notifications. Verify notification settings within the app. Ensure Bluetooth connection is stable. |
| Kratka življenjska doba baterije | Frequent use of features; High screen brightness; AOD mode enabled | Reduce screen brightness. Limit continuous heart rate monitoring. Disable Always-On Display (AOD) if not needed. Close unused apps on the watch. |
Specifikacije
| Funkcija | Podrobnost |
|---|---|
| Številka modela | W4-C28 |
| Zaslon | 2.02-inch TFT, 320x390 resolution |
| Kapaciteta baterije | 410 mAh |
| Življenjska doba baterije (pripravljenost) | Do 25 dni |
| Vodoodpornost | 1 ATM (Waterproof, Shockproof, Dustproof) |
| Delovna temperatura | -24°C do 60°C |
| Povezljivost | Bluetooth |
| Združljivost | Android OS, iOS (via Da Fit app) |
| Spremljanje zdravja | Heart Rate, Sleep, SpO2, Blood Pressure, Stress, Activity |
| Športni načini | 100+ |
| Teža predmeta | 1 funtov |
| Dimenzije paketa | 9 x 4 x 1 palcev |
Garancija in podpora
Gravity provides a standard manufacturer's warranty for the C28 Smartwatch against defects in materials and workmanship under normal use. Please refer to the warranty card included with your product or visit the official Gravity webza podrobne garancijske pogoje.
For technical support, troubleshooting assistance, or warranty claims, please contact Gravity customer service through their official webspletnega mesta ali kontaktnih podatkov, navedenih na embalaži izdelka.
Spletni viri:
- Official Gravity Webspletno mesto: www.gravity.com
- Da Fit App Support: Refer to the help section within the Da Fit application.