Dongguan Langchen Technology TB40 Smart Watch User Manual
Introduction
Welcome to your new TB40 Smart Watch from Dongguan Langchen Technology. This manual provides essential information to help you get started and make the most of your device's features.
Important Safety Information
Please read the following safety precautions carefully before using your TB40 Smart Watch:
- Avoid exposing the device to extreme temperatures (hot or cold).
- Do not attempt to disassemble or modify the device.
- Keep the device away from water and moisture, unless specifically rated for water resistance. Refer to the water resistance section for details.
- Ensure the charging port is dry before connecting the charger.
- This device is not a medical device and should not be used to diagnose, treat, cure, or prevent any disease.
- Consult your physician before starting any new exercise program.
Regulatory Compliance: This device complies with relevant regulatory standards. Specific compliance details can be found in the device settings or on the manufacturer's website.
Product Overview
The TB40 Smart Watch features a vibrant display, intuitive controls, and advanced sensors to monitor your health and fitness.
Key Components:
- Touchscreen Display: For interacting with the watch interface.
- Side Button: Used for powering on/off, returning to the home screen, and accessing menus.
- Sensors: Located on the back of the watch, including heart rate sensor and charging contacts.
Getting Started
Charging the Device
Before first use, fully charge your TB40 Smart Watch. Connect the provided charging cable to the watch's charging port and plug the USB end into a power adapter or computer USB port.
Charging Indicator: A battery icon will appear on the screen indicating the charging status.
Powering On/Off
To Power On: Press and hold the side button until the Dongguan Langchen Technology logo appears.
To Power Off: Press and hold the side button, then select 'Power Off' from the on-screen options.
Pairing with Your Smartphone
To unlock all features, pair your TB40 Smart Watch with a compatible smartphone via Bluetooth.
- Download the App: Search for and install the "Langchen Fit" application from your smartphone's app store (iOS App Store or Google Play Store).
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open the App: Launch the "Langchen Fit" app.
- Create/Login Account: Follow the on-screen prompts to create a new account or log in to an existing one.
- Add Device: Navigate to the 'Add Device' or 'Pair Device' section within the app and select your TB40 Smart Watch from the list of available devices.
- Confirm Pairing: A pairing request may appear on both your watch and smartphone. Confirm the request on both devices.
Using Your TB40 Smart Watch
Navigating the Interface
- Swipe Up/Down: Access notifications or quick settings.
- Swipe Left/Right: Cycle through different widgets (e.g., activity tracking, heart rate, weather).
- Tap: Select an option or open an app.
- Press Side Button: Return to the watch face or open the app menu.
Notifications
Once paired, your watch can display notifications from your smartphone, including calls, text messages, and alerts from various apps. You can manage which app notifications appear on your watch via the "Langchen Fit" app.
Health and Fitness Tracking
Your TB40 Smart Watch is equipped to monitor various health metrics:
- Step Tracking: Automatically counts your daily steps.
- Heart Rate Monitoring: Provides real-time heart rate data. You can set it to monitor continuously or on demand.
- Sleep Tracking: Monitors your sleep patterns, including duration and quality, when worn overnight.
- Sports Modes: Select from various pre-defined sports modes (e.g., Running, Walking, Cycling, Swimming) to track specific workout metrics like distance, duration, calories burned, and pace.
Maintenance and Care
Cleaning
Clean the watch regularly using a soft, slightly damp cloth. Do not use soaps, solvents, or abrasive cleaners, as they may damage the device.
Water Resistance
The TB40 Smart Watch typically has an IP rating (e.g., IP68). This means it is protected against dust and can withstand immersion in water up to a certain depth and duration. However, avoid exposing it to hot water, steam, or high-pressure water jets. Rinse with fresh water and dry thoroughly after exposure to salt water or chlorine.
Troubleshooting
If you encounter issues, try the following:
| Problem | Possible Solution |
|---|---|
| Watch not turning on | Ensure the watch is charged. Press and hold the side button for at least 10 seconds. |
| Cannot pair with smartphone | Ensure Bluetooth is enabled on your phone. Restart both the watch and your phone. Check if the watch is already paired with another device. |
| Inaccurate heart rate readings | Ensure the watch is worn snugly on your wrist, above the wrist bone. Clean the sensor on the back of the watch. Remain still during manual readings. |
| App not syncing data | Check your phone's internet connection. Ensure the "Langchen Fit" app is running in the background. Try unpairing and re-pairing the watch. |
Specifications
| Feature | Specification |
|---|---|
| Model | TB40 |
| Display | 1.4-inch Color Touchscreen |
| Connectivity | Bluetooth 5.0 |
| Battery Capacity | 200mAh (Typical) |
| Water Resistance | IP68 |
| Compatibility | Android 5.0+ / iOS 9.0+ |
| Operating Temperature | -10°C to 45°C (14°F to 113°F) |
Warranty and Support
Dongguan Langchen Technology Co., Ltd. provides a limited warranty for the TB40 Smart Watch. Please refer to the warranty card included with your product packaging or visit the official Dongguan Langchen Technology website for detailed warranty terms and conditions.
For customer support, please visit our website or contact our support team through the "Langchen Fit" app.
