Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Tensky Smart Watch. Please read this guide thoroughly to ensure proper use and to maximize the features of your device.

Image: The Tensky Smart Watch, featuring a vibrant display and a comfortable green silicone band. The main screen displays a call notification, while a smaller inset shows the Alexa voice assistant in listening mode.

Image: A close-up view of the Tensky Smart Watch screen, emphasizing its 1.8-inch size and high-resolution display for clear visuals.
Package Contents
Before you begin, please verify that all items are present in the package:
- Tensky Smart Watch
- Charging Cable
- User Manual

Image: An illustration detailing the items included in the Tensky Smart Watch package, which are the smartwatch itself, a charging cable, and the instruction manual.
Setup
1. Charging the Device
Before first use, fully charge your Tensky Smart Watch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a power adapter (not included) or a computer USB port.
- Charging Time: Approximately 2 hours for a full charge.

Image: The Tensky Smart Watch being charged, with the screen indicating a full battery and the current time.
2. App Installation and Pairing
To unlock all features and synchronize data, download and install the 'VeryFit' app on your smartphone.
- Download the App: Search for "VeryFit" in your smartphone's app store (iOS or Android) and install it.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open VeryFit App: Launch the VeryFit app and follow the on-screen instructions to create an account or log in.
- Add Device: Within the app, navigate to the device pairing section. The app will search for nearby devices. Select "IDW19" (or the model number if displayed) from the list.
- Confirm Pairing: Confirm the pairing request on both your phone and the watch.
- Enable Bluetooth Call Function: After successful app binding, go to your phone's Bluetooth settings, find "IDW19" (or the watch's Bluetooth name), and connect to enable the Bluetooth call feature.

Image: A visual guide illustrating the steps to connect the Tensky Smart Watch to a smartphone via Bluetooth using the VeryFit application.
Operating Instructions
1. Basic Navigation
The Tensky Smart Watch features a 1.8-inch HD full touch screen for intuitive control. Swipe left, right, up, or down to navigate through menus and functions. Press the side button to return to the home screen or access the app list.
2. Bluetooth Calling & Message Notifications
With Bluetooth 5.3, your smartwatch can connect stably to your phone, allowing you to manage calls and receive notifications directly on your wrist.
- Answer/Make Calls: Use the built-in microphone and speaker to answer incoming calls or dial from your watch. You can add frequently used contacts via the VeryFit app.
- Message Alerts: Receive real-time notifications from apps like Facebook, WhatsApp, Instagram, and SMS.

Image: A user interacting with the Tensky Smart Watch, demonstrating its capabilities for Bluetooth calls, message notifications, and the integrated Alexa voice assistant.

Image: The Tensky Smart Watch showing an incoming call, mirroring the display on a connected smartphone, illustrating the Bluetooth calling feature.

Image: A user viewing intelligent notifications on their Tensky Smart Watch, with icons representing various communication applications.
3. Alexa Voice Assistant
The integrated Alexa voice assistant allows for hands-free control and information retrieval.
- Voice Commands: Use voice commands to set alarms, check weather forecasts, control music playback, and manage smart home devices.

Image: A user utilizing the Alexa voice assistant on the Tensky Smart Watch, demonstrating common voice commands for weather and alarms.
4. Health Monitoring
The Tensky Smart Watch provides comprehensive health tracking features to help you monitor your well-being.
- Heart Rate Monitoring: Real-time heart rate tracking throughout the day.
- Blood Oxygen (SpO2) Monitoring: Measure your blood oxygen levels.
- Stress Monitoring: Track your stress levels to help manage daily pressures.
- Sleep Tracking: Automatically monitors sleep stages (deep sleep, light sleep, REM, awake time) and provides a comprehensive sleep quality analysis in the VeryFit app.
- Women's Health: Record and track menstrual cycles, providing timely reminders.

Image: The Tensky Smart Watch showcasing its health management features, including real-time heart rate, blood oxygen, and stress level monitoring.

Image: A man performing a plank, wearing the Tensky Smart Watch, which continuously monitors health metrics during exercise.

Image: The Tensky Smart Watch and its companion app displaying detailed sleep monitoring data, including awake, light, deep, and REM sleep stages.

Image: A visual representation of sleep quality analysis, detailing the duration of deep sleep, light sleep, wake-up time, and REM sleep.

Image: The Tensky Smart Watch providing various health reminders and activity data, including blood oxygen levels, heart rate, hydration prompts, and daily step count.

Image: The Tensky Smart Watch and its app interface demonstrating the women's health tracking feature, specifically for menstrual cycle monitoring.
5. Sports Modes
The watch supports over 100 sports modes to accurately track your workouts.
- Activity Tracking: Select your sport (e.g., walking, running, yoga, cycling) to track steps, exercise duration, distance, and calorie consumption.

Image: A man engaged in basketball, with the Tensky Smart Watch showcasing its 100+ sport modes and tracking essential fitness metrics.

Image: The Tensky Smart Watch displaying a selection of its 100+ sports modes, including options for running and walking activities.

Image: A man running uphill, with the Tensky Smart Watch actively tracking his distance, heart rate, calories burned, and steps taken.
6. Other Practical Functions
The Tensky Smart Watch includes several additional features for daily convenience:
- Weather: Get real-time weather updates.
- Music Control: Control music playback on your smartphone.
- Alarm: Set alarms directly from your watch.
- Camera Control: Remotely control your phone's camera.
- Find Phone: Locate your misplaced smartphone.
- Breathing Training: Guided breathing exercises for relaxation.

Image: An overview of the Tensky Smart Watch's dimensions and a display of its practical functions, including weather, music control, and alarm settings.
Maintenance
1. Water Resistance (IP68)
The Tensky Smart Watch is IP68 waterproof, meaning it can withstand splashes, rain, and brief immersion in water. It is suitable for washing hands and swimming.
- Important: The watch is not suitable for hot water, saunas, or diving. Avoid exposure to hot steam or high-pressure water.

Image: A person swimming while wearing the Tensky Smart Watch, highlighting its IP68 waterproof rating.
2. Battery Care
To prolong battery life, avoid extreme temperatures and fully discharge the battery only occasionally. Charge the watch regularly.
- Battery Capacity: 300mAh
- Typical Use: Up to 7-12 days
- Standby Time: Up to 30 days
Troubleshooting
If you encounter issues with your Tensky Smart Watch, please refer to the following common solutions or consult the VeryFit app's help section.
- Connection Issues: Ensure Bluetooth is enabled on both devices and the watch is within range. Try restarting both the watch and your phone.
- Data Sync Problems: Open the VeryFit app to manually sync data. Check for app updates.
- Inaccurate Readings: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensors regularly.
VeryFit App Help Interface
The VeryFit app provides a dedicated help section for common queries and support.

Image: A screenshot of the VeryFit app's help interface, offering various support options including AI customer service and a user guide.
Specifications
| Brand | Tensky |
| Model Number | ed5837d9-945a-484e-885d-5e7e88bf79a6 |
| Screen Size | 1.8 Inches |
| Display Type | HD Full Touch Screen |
| Battery Capacity | 300 mAh Lithium Polymer |
| Connectivity | Bluetooth 5.3 |
| Water Resistance | IP68 |
| Operating System Compatibility | iOS 9.0+ and Android 6.0+ |
| Special Features | Alexa Built-in, Heart Rate, SpO2, Sleep, Stress Monitor, 100 Sport Modes, Bluetooth Calling, Message Notifications, Customizable Dials |
| Item Weight | 3.52 ounces |
| Package Dimensions | 10.71 x 3.5 x 0.83 inches |
Warranty and Support
Tensky is committed to providing quality products and excellent customer service.
- Lifetime Support: Access to lifetime support and solutions.
- 24-Hour Service: Quick service available via email.
- 30-Day Return Policy: Enjoy a 30-day no-reason return policy.
- 2-Year Replacement: Benefit from a 2-year free replacement policy.

Image: Icons representing Tensky's customer support commitments, including lifetime support, 24-hour service, a 30-day return policy, and a 2-year free replacement.
For further assistance, please contact Tensky customer support through the VeryFit app's help interface or visit the official Tensky website.