1. Introduction
Thank you for choosing the OBAME SK45 Pro GPS SmartWatch. This device is designed to integrate advanced technology into your daily life, offering comprehensive health monitoring, diverse sports modes, and smart communication features. This manual will guide you through the setup, operation, and maintenance of your new smartwatch to ensure optimal performance and user experience.

The SK45 Pro SmartWatch features a 1.53-inch AMOLED HD display with 360x360 resolution. It supports over 100 sports modes, heart rate monitoring, sleep monitoring, blood oxygen tracking, Bluetooth calling, blood pressure monitoring, IP68 life waterproof rating, and a strong light flashlight. It also includes GPS tracking, Android & iOS compatibility, and NFC.
2. Setup
2.1 Initial Charging
Upon receiving your SK45 Pro SmartWatch, please charge it fully before first use. The watch may have a low battery due to a long period of logistics. Use the provided magnetic charging cable to connect the watch to a power source.
2.2 App Download and Connection
- Scan the QR code provided in the user manual (or on the watch screen during initial setup) to download the companion application on your smartphone.
- Install the application and follow the on-screen instructions to create an account or log in.
- Enable Bluetooth on your smartphone.
- Open the app and search for your SK45 Pro SmartWatch.
- Select your watch from the list of available devices to pair. Confirm the pairing request on both your phone and the watch.
Once connected, the watch will synchronize time and data with your phone.
3. Operating Instructions
3.1 Basic Navigation
- Touch Screen: Swipe left/right, up/down to navigate through menus and notifications. Tap to select items.
- Side Button/Crown: Press to return to the home screen or wake the device. Rotate the crown to scroll through lists or adjust settings.
3.2 Bluetooth Calling
The SK45 Pro supports high-definition Bluetooth calls. Once paired with your smartphone, you can make and answer calls directly from your watch. Access contacts, call history, or use the dial pad from the phone menu on your watch.

The SK45 Pro smartwatch allows you to connect your phone via Bluetooth for independent phone calls and communication. It also supports music playback, offers diverse built-in dials for a smoother interactive experience, and enables timely message replies.
3.3 Health Monitoring
The watch offers comprehensive health tracking features:
- Heart Rate Monitor: Continuously tracks your heart rate.
- Blood Oxygen Monitor: Measures your blood oxygen saturation (SpO2).
- Blood Pressure Monitor: Provides blood pressure readings.
- Sleep Monitor: Analyzes your sleep patterns and quality.
- Women's Health Monitoring: Tracks menstrual cycles and provides reminders.
- Sedentary Reminder: Alerts you when you've been inactive for too long.
- Body Temperature Monitor: Measures your body temperature.

Experience new health monitoring capabilities with the SK45 Pro. It tracks heart rate, blood oxygen, blood pressure, and sleep patterns. It also includes women's health reminders and sedentary alerts. The watch allows you to monitor your blood oxygen health and adjust your heartbeat during exercise.
3.4 Sports Modes
The SK45 Pro supports over 100 sports modes, including walking, running, and cycling. Select your desired activity from the sports menu to track your steps, distance, calories burned, and other relevant metrics. The watch uses GPS via your smartphone for precise movement tracking.

The SK45 Pro offers multiple sports modes, providing an upgraded outdoor sports positioning experience with precise tracking for activities like running and cycling.
3.5 Other Features
- Strong Light Flashlight: Activate the built-in LED flashlight for illumination in dark environments.
- Diverse Dials: Customize your watch face with multiple built-in dials or download custom pictures via the app.
- Message Push & Reply: Receive notifications from your smartphone and reply to messages directly from the watch.
- Voice Assistant: Interact with your watch using voice commands (requires connection to a compatible smartphone voice assistant like Alexa).
- NFC: Utilize NFC for various functions (specific functionality may depend on regional support and app features).
- GPS Movement Track: Track your outdoor activities with GPS data from your connected smartphone.
- Remote Photography: Control your phone's camera remotely from your watch.
- Alipay: Supports Alipay for convenient payments (availability may vary by region).
- Smart Island: A dynamic interface feature for quick access to information.
- Password Lock: Secure your watch with a password.

The watch is equipped with a strong light flashlight, featuring an LED ultra-bright wick for long-range shooting, outdoor exploration, nighttime walking, and photography.
This video provides a dynamic visual overview of the SK45 Pro smartwatch, highlighting its sleek design, various watch faces, and key functionalities.
4. Maintenance
4.1 Waterproof Rating
The SK45 Pro SmartWatch has an IP68 waterproof rating, meaning it is protected against dust and can withstand immersion in water up to 1.5 meters for up to 30 minutes. It is suitable for daily use, such as washing hands or wearing in the rain. However, it is not recommended for swimming, diving, or exposure to hot water/steam.

The SK45 Pro is IP68 waterproof, making it suitable for daily use and worry-free wear, even when washing hands or on rainy days. It boasts an ultra-long battery life with a 300mAh capacity, providing 4 days of endurance use and 3 days of heavy intelligent use, supported by magnetic charging.
4.2 Cleaning and Care
- Wipe the watch and strap regularly with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive materials.
- Ensure the charging contacts are clean and dry before charging.
4.3 Battery Care
- Charge the watch using the provided magnetic charging cable.
- Avoid extreme temperatures during charging and storage to prolong battery life.
- A full charge typically provides 5-7 days of normal use and up to 30 days of standby time.
5. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Cannot connect to app: Make sure Bluetooth is enabled on your phone and the watch is within range. Restart both the watch and your phone, then try pairing again.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Keep the sensor clean.
- Notifications not received: Check app permissions on your phone to ensure the companion app has access to notifications. Verify that notifications are enabled in the watch settings.
- Short battery life: Reduce screen brightness, disable unnecessary features, and limit continuous heart rate monitoring to extend battery life.
6. Specifications

This diagram provides the product size (48mm diameter, 13mm thickness, 255mm band length) and key parameters.
| Feature | Specification |
|---|---|
| Model | SK45 Pro |
| Brand | OBAME |
| Display Size | 1.53 inches |
| Resolution | 360*360 |
| Screen Material | AMOLED |
| Dial Window Material | Sapphire Crystal |
| CPU Model | AB5681F |
| Memory (RAM/ROM) | <128MB RAM, <128MB ROM (External Flash) |
| Bluetooth Version | 3.0 and 5.1BLE dual mode |
| Battery Capacity | 300mAh |
| Battery Life | 5-7 days (use), 30 days (standby) |
| Charging Method | Wireless charging |
| Waterproof Grade | IP68 |
| Compatible System | Android 5.0+ / iOS 10.0+ |
| Case Material | Alloy |
| Band Material | Silica Gel (Band detachable) |
| Weight | 160g |
| Dimensions | 48mm (diameter), 13mm (thickness), 255mm (band length) |
| Certifications | CE, FCC |
| Features | Heart Rate, Blood Oxygen, Blood Pressure, Sleep, GPS (via smartphone), NFC, Bluetooth Call, Voice Assistant, 100+ Sports Modes, Flashlight, Multiple Dials, Message Reply, Remote Camera, Alipay, Smart Island, Password Lock, Calendar, Female Menstrual Cycle, Sedentary Reminder, Drinking Reminder, Alarm Clock, Stopwatch, Timer, Find Phone, Weather. |
7. User Tips
- Customize Your Watch: Explore the various watch faces and custom picture options in the app to personalize your device.
- Stay Updated: Regularly check for app and watch firmware updates to ensure you have the latest features and improvements.
- Optimize Battery: If you need to extend battery life, consider reducing screen-on time, lowering brightness, and disabling continuous monitoring for certain health metrics.
- Secure Your Device: Utilize the password lock feature to protect your personal data on the watch.
- Explore Sports Modes: Take advantage of the wide range of sports modes to accurately track your physical activities and monitor your progress.
8. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or contact the seller directly. Keep your proof of purchase for any warranty claims.





