1. Introduction
Thank you for choosing the ESTG TK17 Sport Smartwatch. This manual provides essential information to help you set up, operate, and maintain your device. Please read it carefully to ensure optimal performance and longevity of your smartwatch.

2. Package Contents
Please check the package for the following items:
- ESTG TK17 Sport Smartwatch
- Charging Cable
- User Manual (this document and a PDF version)
3. Setup Guide
3.1. Charging the Smartwatch
Before first use, fully charge your TK17 smartwatch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a standard USB power adapter (5V/1A recommended) or a computer's USB port.
- A full charge typically takes 2-3 hours.
- The watch display will indicate charging status.
3.2. App Installation
To unlock the full potential of your smartwatch, you need to install the companion app on your smartphone. The app name is typically found in the watch's interface or by scanning a QR code provided in the packaging or on the watch itself.
- Scan the QR code (if available) or search for the app name in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Download and install the app.
- Follow the on-screen instructions to create an account and set up your profile.
3.3. Pairing with Your Smartphone
Ensure your smartphone's Bluetooth is enabled.
- Open the installed companion app on your smartphone.
- Navigate to the 'Device' or 'Add Device' section within the app.
- The app will search for available devices. Select 'TK17' or a similar device name from the list.
- Confirm the pairing request on both your smartphone and the smartwatch if prompted.
- Once paired, the watch's time and date will synchronize with your phone, and you can configure notifications and other settings through the app.
4. Operating Your Smartwatch
4.1. Basic Navigation
- Touch Screen: Swipe left/right, up/down to navigate through menus and features. Tap to select.
- Side Button: Typically used to wake up the screen, return to the main watch face, or access the app menu. Long press may power on/off the device.
4.2. Key Features
The TK17 Smartwatch offers a range of functions to support your daily activities and health monitoring:
- Activity Tracking: Monitors steps, distance, and calories burned throughout the day.
- Heart Rate Monitor: Provides real-time heart rate data. Access this feature from the watch menu or app.
- Sleep Monitor: Tracks your sleep patterns, including deep sleep, light sleep, and awake times. Data is viewable in the app.
- Notifications: Receive call, SMS, and app notifications directly on your wrist. Configure which apps send notifications via the companion app.
- Call Management: Answer or dial calls directly from the watch when connected to your phone via Bluetooth.
- Remote Control: Control your phone's camera or music playback from your smartwatch.
- Alarm Clock: Set alarms through the app to vibrate on your wrist.
- Multiple Dials: Customize your watch face from a selection of pre-installed options or download more via the app.

5. Maintenance and Care
5.1. Cleaning
- Wipe the watch screen and body with a soft, lint-free cloth.
- For stubborn dirt, slightly dampen the cloth with water. Do not use harsh chemicals or abrasive cleaners.
- Clean the charging contacts regularly to ensure good connection.
5.2. Water Resistance
The TK17 Smartwatch is rated as 'Life Waterproof'. This means it is resistant to splashes, rain, and sweat. It is not suitable for swimming, showering, or diving. Avoid prolonged exposure to water.
5.3. Battery Care
- Avoid extreme temperatures, which can degrade battery life.
- Charge the device regularly; do not let the battery fully deplete for extended periods.
- Use only the provided charging cable.
6. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Watch won't turn on | Charge the watch for at least 30 minutes. If still unresponsive, try a long press (10-15 seconds) of the side button. |
| Cannot pair with phone | Ensure Bluetooth is on. Restart both phone and watch. Make sure the watch is not paired to another device. Reset the watch to factory settings if necessary. |
| Inaccurate health data | Ensure the watch is worn snugly on your wrist (not too tight, not too loose). Clean the sensor on the back of the watch. |
| Notifications not received | Check app notification settings on your phone and within the companion app. Ensure the app is running in the background and not restricted by battery optimization. |
| Screen unresponsive | Restart the watch. If the issue persists, ensure the screen is clean and dry. |
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | ESTG |
| Model | TK17 |
| Display Size | 1.91 inches |
| Resolution | 320*380 |
| Screen Material | TFT |
| Touch Screen | Yes |
| Bluetooth Version | 5.0 |
| Battery Capacity | 220-300mAh |
| Battery Life | 2 Days (typical usage) |
| Waterproof Grade | Life Waterproof |
| System Compatibility | Android OS, iOS |
| Case Material | Alloy |
| Band Material | Silica Gel (or other depending on variant) |
| Movement Type | Electronic |
| CPU Manufacturer | MediaTek |
| RAM | <128MB |
| ROM | <128MB |
| Functions | Passometer, Sleep Tracker, Week, Heart Rate Tracker, Answer Call, Dial Call, Remote Control, Push Message, Alarm Clock, Fitness Tracker, Message Reminder, Call Reminder |
| Voice Assistant Built-in | No |
| GPS | No |
| SIM Card Available | No |
| WIFI | No |
Note: Specifications are subject to change without prior notice.
8. User Tips
- Brand Name: The brand name of this smartwatch is ESTG.
- Regular Sync: Sync your smartwatch with the app daily to ensure all your health and activity data is saved and analyzed.
- Firmware Updates: Check the companion app periodically for firmware updates to ensure your watch has the latest features and bug fixes.
- Screen Brightness: Adjust screen brightness in settings to conserve battery life.
9. Warranty and Support
For detailed warranty information and customer support, please refer to the seller's policies or contact the point of purchase. Keep your proof of purchase for any warranty claims.
A comprehensive user manual in PDF format is available for download: Download PDF User Manual