SMART Make Life Better

Table of Contents

1. 01. Charging and Activation
2. 02. App Download & Watch Button Functions
3. 03. Watch Pairing
4. 04. Bluetooth Connection
5. 05. Notification Activation
6. 06. View Other Watch Settings
7. 07. Watch Face Configuration/Download
8. 08. Watch Reset
9. 09. Always-On Display Configuration
10. 10. Activate/Deactivate Call Audio and Media Audio
11. 11. Add Contacts to Watch via Da Fit
12. 12. Key Safety Tips

01. Charging and Activation

a. Connect the TX3 charging cable to a 5V-1A adapter and plug it in. Ensure the cable is correctly aligned with the metal contact pins on the back of the watch. The integrated magnets will automatically align to the correct poles for charging.

b. If the watch is new or has not been used for a long time, the battery may be in a 0-volt protection state. Charge the watch for at least 15 minutes to accumulate enough power to activate it. The integrated magnets will automatically align to the correct poles for charging.

c. It is recommended to charge the device once a month. Keep the device fully charged and turn it off when not in use to ensure its longevity and optimal performance.

02. App Download & Watch Button Functions

① Download the "Da Fit" app from the App Store or Google Play.

② Scan the QR code to download. [QR Code Placeholder]

Watch Button Functions

• Short press: return/turn off screen; Long press (2 seconds): turn on/off.
• Short press: menu ⚙️; Long press: voice assistant ?️.
• Short press: training ?; Long press: timer ⏱️.

03. Watch Pairing

a. When using the Da Fit app for the first time, enable Bluetooth access on your smartphone by granting all necessary permissions through your phone's settings.

b. Allow "Precise Location" ? and "Notification Permission" ?.

04. Bluetooth Connection

a. Click "ADD A DEVICE" and select the TX3 Bluetooth device. This will complete the connection.

05. Notification Activation

a. Note that the watch cannot receive notifications when the phone is in "Do Not Disturb" ? mode.

b. Ensure that the mobile phone's Bluetooth ? is active, the Da Fit app is running, and the watch is connected to the phone's Bluetooth.

c. Ensure that notifications are visible in your phone's notification bar ?.

06. View Other Watch Settings

Display Settings

• Time Format: 12-Hour Time
• Unit System: Metric
• Language: English
• Auto-Lock: 5 seconds
• Daily quotes: After opening, the home page will display daily quotes.
• Quick View: You can customize the effective period of quick view.
• Valid Period: 07:00 AM - 10:00 PM

Scene Mode

• Do Not Disturb: [Do Not Disturb Mode]
• Battery Saving: [Battery Saver Mode]

Weather

The smartwatch weather updates automatically every hour.

Health Settings

• SOS Emergency Help: [SOS Help]
• Continuous Heart Rate Detection: [Continuous HR]
• Stress Monitoring: [Stress Monitor]
• Reminders To Move: [Move Reminder] (Valid time is 10:00-22:00)
• Heart Rate Warning: [HR Warning] (The default value of your heart rate ceiling is 195 BPM)
• Physiological Cycle Reminder: There are three reminder modes: menstrual management ?, pregnancy conditioning ?, and gender health.
• Cycle days: [Cycle Days]
• Menstrual days: [Menstrual Days]
• Last menstrual start date: [Last Period Start]
• Reminder Mode: [Reminder Mode]
• Reminder Time: 10:00 AM
• Physiological Cycle Calendar: [Cycle Calendar]

07. Watch Face Configuration/Download

a. Press and hold the watch for 2 seconds, then swipe quickly to switch between watch faces.

b. Download watch faces through the Da Fit app's interface market. Note that only one watch face can be saved at a time. A new download will replace the previously saved watch face.

Touchscreen Functionality

• Control Center ?️
• Voice Assistant ?️, Weather ☀️, Music ?, Data ?
• Function ⚙️
• Messages ✉️

08. Watch Reset

If exercise, sleep, and heart rate data are inaccurate, or if Bluetooth connection or calls are not working, try resetting the watch and reconnecting it.

09. Always-On Display Configuration

a. Tap "Settings" ⚙️ to enter "Screen Clock".

b. Tap "Screen Clock" to activate Always-On Display. If this function is enabled, endurance will be reduced. [Endurance Reduction Warning] ✔️ ❌

10. Activate/Deactivate Call Audio and Media Audio

a. Open the "Settings" interface and click on "Phone Call" ?.

b. Activate/deactivate Phone and Media Audio.

If you do not want your watch to play media audio when receiving calls, you can disable media audio. This is useful if you are in a noisy environment or wish to maintain privacy.

Connection Status

• APP Disconnected ? [Disconnected]
• APP Connected ? [Connected]

Note: The watch is paired with the iOS system app, allowing message reminders even if the app is closed. However, for Android phones, the app must be open to receive message reminders.

11. Add Contacts to Watch via Da Fit

You can select up to 8 contacts from the address book and display their shortcuts on the smartwatch.

12. Key Safety Tips

a. Do not expose the watch to extremely high temperature environments, such as direct sunlight ☀️ or near high-temperature devices like heaters, ovens, microwaves, or water heaters. High-temperature environments can cause battery explosions ? or other safety accidents.

b. The product includes a non-removable pure cobalt battery. Non-professionals are not authorized to disassemble it to prevent accidents.

c. This product has passed multiple waterproofing tests before its launch. Considering different usage habits, its internal parts may experience wear and tear, affecting its sealing performance. Therefore, use and handle the smartwatch with care during swimming ? and diving ?, but avoid using it in a sauna or during a hot shower ?.

d. Our products are not medical devices ⚕️. Heart rate ❤️, blood oxygen ?, sleep ?, calorie ?, and step ? data, and other collected health data are for reference only and have no clinical value.