1. Uvod
Welcome to the COLMI C81 Smartwatch user manual. This guide provides detailed instructions on how to set up, operate, and maintain your new smartwatch. The COLMI C81 features a stylish and durable design, crafted from high-quality military-grade zinc alloy. It boasts a large 2.0-inch AMOLED display, supports Bluetooth calls, offers over 100 sports modes, and includes comprehensive health monitoring features. Please read this manual carefully to ensure optimal performance and longevity of your device.

Figure 1: COLMI C81 Smartwatch in Black and White/Orange variants.
2. Sadržaj paketa
Prilikom raspakivanja, molimo Vas da provjerite da li su uključene sve sljedeće stavke:
- Pametni sat COLMI C81
- Charger Cable (Magnetic charging)
- Korisnički priručnik (papir)
- Zaštitna folija
3. Specifikacije
The COLMI C81 Smartwatch is engineered with advanced technology to provide a seamless user experience. Key specifications are detailed below:
| Feature | Detalj |
|---|---|
| Glavni čipset | Realtek RTL8763EWE-VP |
| Display Type | 2.0'' Ultra HD AMOLED Display (Supports Always-on Modes) |
| Rezolucija ekrana | 410*502 piksela, 345 PPI, svjetlina do 1000 nita |
| Kapacitet baterije | 250 mAh |
| Trajanje baterije (tipična upotreba) | Do 7 dana |
| Battery Life (Battery Saver) | Do 20 dana |
| Waterproof Rating | IP68 Profesionalna vodootpornost |
| Bluetooth verzija | 5.0 |
| Operacija | Full screen touch + Rotate button |
| Naziv aplikacije | FitCloudPro |
| Kompatibilnost sistema | Android 5.0+ ili iOS 9.0+ |
| Band Width | 22mm |
| Težina | 57g |
| Materijal kućišta | Legura |
| Band Material | Silika gel |
| Oblik ekrana | Square |
| Glasovni asistent | Ugrađeni |
| Višestruka biranja | Da |
| Band odvojiv | Da |
| Certifikati | CE, FCC, RoHS |

Figure 2: Product dimensions of the COLMI C81 Smartwatch. Dimensions are 47mm x 40mm x 11mm, with a wrist strap length of 265.8mm.
4. Vodič za postavljanje
4.1 Punjenje pametnog sata
Before first use, fully charge your COLMI C81 Smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a power source.
- Use a low-power adapter (e.g., 5V/1A) or a laptop/PC USB port for charging.
- Avoid using fast-charging adapters, as this may damage the watch battery over time.

Figure 3: The COLMI C81 Smartwatch showing charging status and battery life information (up to 7 days daily use, 30 days basic standby).
4.2 Instalacija i uparivanje aplikacije
- Preuzmite "FitCloudPro" aplikaciju iz trgovine aplikacija vašeg pametnog telefona (kompatibilna sa Androidom 5.0+ ili iOS-om 9.0+).
- Otvorite aplikaciju FitCloudPro i slijedite upute na ekranu da biste kreirali račun ili se prijavili.
- Provjerite je li Bluetooth omogućen na vašem pametnom telefonu.
- In the app, search for your COLMI C81 device and initiate the pairing process.
- Potvrdite zahtjev za uparivanje i na pametnom telefonu i na pametnom satu.
5. Uputstvo za upotrebu
5.1 Osnovna navigacija
The COLMI C81 features a full-screen touch display and a rotatable button for navigation.
- Ekran na dodir: Prevucite prstom lijevo, desno, gore ili dolje za navigaciju kroz menije i obavještenja. Dodirnite za odabir stavki.
- Dugme za rotiranje: Press the top button to return to the home screen or wake the display. Rotate the button to scroll through lists or zoom in/out on certain interfaces. The bottom button can be customized for various functions.

Figure 4: Multiple menu styles available for selection on the COLMI C81 Smartwatch, offering convenient daily collocation.
5.2 Karakteristike ekrana
- AMOLED ekran: Enjoy a clear and vibrant 2.0-inch display with 410*502 resolution, 345 PPI, and up to 1000 nit brightness, ensuring readability even in sunlight.
- Uvijek uključen ekran (AOD): The watch supports AOD, allowing you to quickly check the time without fully waking the screen.
- Prilagođeni satovi: Personalize your watch by choosing from a wide variety of watch faces in the FitCloudPro app's watch face market, or set your favorite picture as a custom watch face.

Slika 5: Detaljno view of the 2.0" Ultra clear AMOLED display, highlighting its wide color gamut, super wide viewing angle, and precise color accuracy.

Figure 6: The Always On Display feature of the COLMI C81 Smartwatch.
5.3 Funkcionalnost Bluetooth poziva
The COLMI C81 supports dual-mode smart Bluetooth calls, making communication convenient.
- Odgovaranje na pozive: When an incoming call is received, you can answer or reject it directly from your watch.
- Pozivanje: Use the watch's dial pad or access your phone book and call records to make calls.
- Glasovni chat: Enjoy hands-free voice chat anytime, anywhere.

Figure 7: The Bluetooth call feature on the COLMI C81 Smartwatch, showing contact lists and call records.
5.4 Monitoring zdravlja
Your smartwatch is equipped with advanced sensors for comprehensive health tracking.
- Monitor otkucaja srca: Continuously monitors your heart rate 24/7. The professional optical sensor automatically collects heart rate data every half hour, providing real-time protection for your heart.
- Monitor kiseonika u krvi: The latest generation optical SpO2 sensor uses red light for accurate blood oxygen saturation detection.
- Sleep Tracker: Accurately monitors your sleep stages (deep, light, REM, awake) to help you understand and improve your sleep quality.
- Other Health Features: Breathe exercises, drink water reminders, reminder to move, and women's physiological cycle tracking. All data can be synced with the FitCloudPro app.

Figure 8: Intelligent Heart Rate Monitoring on the COLMI C81, showing the optical sensor on the back of the watch.

Figure 9: Blood oxygen monitoring interface on the COLMI C81, displaying SpO2 data and levels.

Figure 10: Accurate sleep monitoring feature of the COLMI C81, showing sleep duration and stages.
5.5 Sportski načini rada i praćenje aktivnosti
The COLMI C81 supports over 100 sports modes and provides detailed activity tracking.
- Praćenje aktivnosti: Tracks steps, calories burned, and distance throughout the day.
- 100+ načina vježbanja: Select from a wide range of sports modes including Walking, Running, Hiking, Cycling, Basketball, Badminton, Soccer, Yoga, and many more.
- Izvještaj o sportskim podacima: During exercise, you can check your exercise time, distance, number of steps, calorie consumption, and heart rate change. Set exercise goals and view daily and weekly step data.

Figure 11: Professional sports analysis on the COLMI C81, displaying exercise data such as steps, calories, and distance.
5.6 AI glasovni asistent
Utilize the built-in AI voice assistant for hands-free control and quick information access.
- Connect via Bluetooth to use voice commands.
- Give instructions to the watch to perform various tasks, simplifying your daily interactions.

Figure 12: The AI voice assistant feature of the COLMI C81 Smartwatch in action.
5.7 Other Convenient Functions
- Podsjetnik na poruke: Receive notifications for incoming news and calls.
- Budilnik i tajmer: Podesite alarme i koristite funkciju tajmera.
- Praćenje vremena: Get weather forecasts and display time.
- Music & Camera Remote: Control music playback and remotely take pictures from your smartphone.
- Pronađite telefon: Pronađite svoj upareni pametni telefon.
- Kalkulator: Dostupna je osnovna funkcija kalkulatora.
- Način rada Ne ometaj: Utišajte obavještenja u određeno vrijeme.

Slika 13: Gotovoview of convenient functions including weather monitoring, sedentary reminder, and drink water reminder.
6. Održavanje
6.1 Čišćenje i njega
- Regularly clean your smartwatch and strap with a soft, dry cloth.
- Izbjegavajte upotrebu jakih hemikalija ili abrazivnih materijala, jer oni mogu oštetiti uređaj.
- Prije punjenja provjerite jesu li kontakti za punjenje čisti i suhi.
6.2 Smjernice za vodootpornost
The COLMI C81 Smartwatch has an IP68 professional waterproof rating, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for daily activities such as sweating during sports or exposure to rain showers.

Figure 14: Demonstration of the COLMI C81 Smartwatch's IP68 domestic waterproofing.
Važne mjere opreza:
- Do NOT use the smartwatch in saunas, hot water, or ocean water. High temperatures and saltwater can compromise the waterproof seals.
- While you can wear the smartwatch in a swimming pool, it is not recommended to actively use its functions or press buttons while submerged.
- After exposure to water, ensure the watch is thoroughly dried before charging.
7. Otkrivanje problema
Here are solutions to some common questions and issues you might encounter:
- Q: Does the product have an Always-On Display function?
- A: Yes, the COLMI C81 supports Always-On Display.
- Q: Does the watch support Korean language?
- A: The watch itself does not have Korean language support, but the companion FitCloudPro app supports Korean.
- Q: What is the size of the bracelet?
- A: Širina remena je 22 mm.
- P: Koji adapter trebam koristiti za punjenje sata?
- A: Please use a low-power adapter (e.g., 5V/1A) or plug the charging cable into a laptop or PC USB port. Do not use a fast-charging adapter as it may damage the watch in the long run.
- P: Da li je ovaj sat vodootporan?
- A: Yes, it has an IP68 rating, meaning it can go underwater up to a depth of 1.5m for up to 30 minutes. However, avoid saunas, hot water, and ocean water.
- P: Može li se koristiti tokom plivanja?
- A: You can wear the smartwatch in the swimming pool, but it is not recommended to actively use its functions or press buttons while swimming.
8. Savjeti za korisnike
- To prolong your smartwatch's battery life, always use a low-power adapter or a computer's USB port for charging.
- While the watch is IP68 waterproof, avoid exposing it to extreme conditions like saunas, hot water, or saltwater to maintain its integrity.
- Explore the FitCloudPro app's watch face market and custom watch face options to personalize your device.
- Regularly sync your health and activity data with the app to keep track of your progress and insights.
9. Garancija i podrška
For any product-related inquiries, technical support, or warranty claims, please contact the official COLMI customer service or refer to the seller's support channels. Keep your purchase receipt as proof of purchase.





