1. Introduction
The ALPHAGEAR Delta PRO Smartwatch is a rugged, feature-rich device designed for active lifestyles. It offers comprehensive wellness tracking, communication capabilities, and durable construction. This manual provides essential information for setup, operation, and maintenance of your smartwatch.

Figure 1: ALPHAGEAR Delta PRO Smartwatch with included screen protector.
2. Package Contents
Before you begin, please ensure all items are present in your package:
- ALPHAGEAR Delta PRO Smartwatch
- USB Charging Cable
- User Manual
- 2x Screen Protectors

Figure 2: Contents of the ALPHAGEAR Delta PRO Smartwatch package and watch dimensions.
3. Setup & Pairing
To begin using your Delta PRO Smartwatch, follow these steps to download the companion app and pair your device:
- Download the Da Fit App: Scan the QR code in the user manual or search for "Da Fit" in your smartphone's app store (available for iPhone and Android).
- Turn On Your Smartwatch: Press and hold the top pusher button on the watch until the screen activates.
- Open the Da Fit App: Follow the on-screen prompts to grant necessary permissions.
- Add Device: Navigate to the "Add Device" screen within the app. Your Delta PRO Smartwatch should appear in the list, typically labeled with a letter and numbers (e.g., "T90"). Tap on it to initiate pairing.
- Enable Call Function (Optional): If prompted, allow the additional Bluetooth connection for calls to enable on-wrist calling and notifications.

Figure 3: Visual guide for app download and device pairing.
Instructional Video: Delta PRO Setup
Video 1: A detailed guide on unboxing and pairing your ALPHAGEAR Delta PRO Smartwatch with your smartphone.
4. Operating Your Smartwatch
Navigate your Delta PRO Smartwatch using its physical buttons and touch screen gestures:
- Top Pusher Button: Press to turn on the watch face or return to the main screen.
- Bottom Pusher Button: Press to access workout exercises.
- Swipe Down: Access the control center for quick settings (e.g., brightness, do not disturb).
- Swipe Up: View recent notifications.
- Swipe Right to Left: Access quick apps, which can be customized.
- Swipe Left to Right: Open the shortcut menu, including the full list of applications.
- Long Press Watch Face: Customize your watch face by scrolling through pre-installed options.

Figure 4: Examples of customizable watch faces on the Delta PRO Smartwatch.
5. Key Features
5.1 Rugged Design
The Delta PRO Smartwatch is constructed from a special aluminum alloy, designed to withstand harsh environmental conditions. It has undergone internal testing for extreme temperatures, high water pressure, and resistance to dust and chemicals.

Figure 5: The Delta PRO Smartwatch designed for rugged outdoor activities.
5.2 Calling & Notifications
Equipped with high-quality speakers, the Delta PRO supports making and receiving calls directly from your wrist. Ensure your watch's audio Bluetooth is successfully connected to your phone. The smartwatch also vibrates and displays notifications from various apps, including Facebook, WhatsApp, and Twitter.

Figure 6: On-wrist calling feature of the Delta PRO Smartwatch.
5.3 Wellness Tracking
The Delta PRO provides 24-hour real-time monitoring of key health metrics, including heart rate, blood pressure, blood oxygen levels, and sleep quality. Note: This device is not a medical instrument and its readings should not be used for medical diagnosis or treatment.

Figure 7: Watch face displaying wellness tracking data.
5.4 Sports Modes & Fitness Tracking
With over 50 sports modes, the Delta PRO tracks various activities such as walking, weightlifting, running, basketball, football, cycling, rope skipping, and mountain climbing. It also functions as a step counter and provides other useful features like weather forecasts, alarm clocks, camera and music controls, and sedentary reminders.
6. Battery & Charging
The Delta PRO features a built-in 650mAh battery. A full charge takes approximately 2 hours and provides up to 10-14 days of usage, depending on feature usage and settings.
Charging Instructions:
- Connect the magnetic charging cable to the charging pins on the back of your smartwatch.
- Connect the USB end of the cable to a compatible USB power source (e.g., computer, wall adapter).
- The watch screen will indicate charging status.

Figure 8: Fast battery charging capabilities of the Delta PRO Smartwatch.
7. Water Resistance
The Delta PRO Smartwatch is rated for 5 ATM water resistance. This means it can withstand splashes, rain, and brief immersion in water, making it suitable for activities like washing hands or jogging in the rain. It is not recommended for prolonged swimming (more than 15-30 minutes), diving, or use in steam baths.

Figure 9: Overview of key features including water resistance.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | Delta PRO |
| Screen Size | 1.58 Inches AMOLED |
| Battery Capacity | 650mAh Lithium Polymer |
| Battery Life | 10-14 Days (typical use) |
| Charging Time | Approx. 2 hours |
| Water Resistance | 5 ATM |
| Connectivity | Bluetooth |
| Operating System | Android (compatible with iPhone) |
| Memory Storage | 8 GB |
| Item Weight | 4.5 ounces (0.28 Pounds) |

Figure 10: Physical dimensions of the Delta PRO Smartwatch.
9. Troubleshooting
If you encounter issues with your ALPHAGEAR Delta PRO Smartwatch, consider the following common solutions:
- Watch Not Turning On: Ensure the watch is fully charged. Connect it to the charging cable and a power source for at least 30 minutes.
- Pairing Issues: Make sure Bluetooth is enabled on your smartphone and the watch is within range. Restart both your phone and the smartwatch, then try pairing again through the Da Fit app.
- Notifications Not Appearing: Check the notification settings within the Da Fit app and your phone's system settings to ensure permissions are granted for the app to send notifications.
- Inaccurate Health Data: Ensure the watch is worn snugly on your wrist, but not too tight. Clean the sensors on the back of the watch regularly. Remember, the watch is not a medical device.
- Short Battery Life: Reduce screen brightness, disable unnecessary notifications, and limit continuous heart rate monitoring to extend battery life.
10. Warranty & Support
For warranty information, please refer to the documentation included with your purchase or contact ALPHAGEAR customer support. ALPHAGEAR is committed to providing quality products and assistance.
Contact Support:
If you have any questions or require further assistance, please reach out to ALPHAGEAR customer support:
- Email: support@alphagear.us