1. Product Introduction
The VALDUS VITRO is a premium screenless smartwatch equipped with ECG functionality, integrating health monitoring, fitness tracking, and smart reminders. It provides users with comprehensive health management by tracking heart rate, ECG, and various health data, and supports multiple sports modes and smart notifications.
2. Setup
2.1. Unboxing and Overview
Watch this video for a quick unboxing and overview of the VALDUS VITRO ECG Smart Bracelet and its components.
Video: Unboxing and initial look at the VALDUS VITRO ECG Smart Bracelet, including the device, watch strap, and charging cable.
2.2. Charging
To charge your VALDUS VITRO Smart Bracelet:
- Use the original magnetic charging cable provided to charge the watch.
- Avoid using non-original chargers to prevent device damage.
Image: The smart bracelet connected to its magnetic charging cable.
2.3. Wearing the Device
For accurate measurements, wear the watch 2-3 cm above your wrist bone, ensuring the sensors maintain firm contact with your skin.
Image: Proper wearing position of the smart bracelet on the wrist.
2.4. Pairing with Phone
To pair your VALDUS VITRO Smart Bracelet with your smartphone:
- Download and install the "G Band" App, available for both iOS and Android devices.
- Turn on Bluetooth on your phone and use the "G Band" App to search for the watch.
- Follow the on-screen instructions within the App to complete the pairing process.
Image: The G Band app interface on a smartphone, showing the device connection process.
3. Operating Instructions
3.1. Power On/Off and Vibration Reminder
To power on or off the device, long press the side button. The device will vibrate once (250 ms) to indicate power status.
The watch uses vibrations for various reminders:
- Call Reminder Setting: The call reminder function must be enabled in the App. By default, it is enabled. When an incoming call is detected, the watch vibrates for 250 ms with a 750 ms pause in a continuous loop until the call is answered, ended, or the watch button is pressed.
- Health & Message Reminder Rule: The watch vibrates four times consecutively to notify health alerts or incoming messages.
Image: Diagram indicating the side button for power control.
3.2. Health Monitoring
The VITRO Smart Bracelet offers comprehensive health monitoring features:
Daily Activity Steps Summary
Tracks total daily steps (walking, running, fitness walking). The default target is 8000 steps, which can be adjusted via the app.
Calories Summary
Records total calories burned throughout the day.
Distance Summary
Tracks total movement distance in 24 hours.
Image: App screenshot displaying daily activity metrics.
Sleep Monitoring
The device automatically detects and analyzes your sleep quality and duration, including long sleep and short naps.
- Long Sleep: Records deep sleep, light sleep, REM, awake periods, sleep onset time, and wake-up time.
- Short Naps: Records nap duration and time periods.
- Total sleep duration and daily comparison are available in the App. You can also enable "Scientific Sleep Mode" in the App for more detailed sleep analysis reports.
Image: App interface showing detailed sleep analysis.
Heart Rate Monitoring
Provides 24-hour heart rate tracking with abnormal heart rate vibration alerts.
- Can be toggled on/off in App.
- Measurement interval: 1 min (during sleep) / 10 min (normal); data uploads every 30 min.
Image: App display of heart rate trends.
High Heart Rate Alert
When the heart rate exceeds the set threshold, the watch vibrates 5 times as a warning.
Blood Pressure
- Optional automatic monitoring (every 10 min).
- Supports manual calibration mode for higher accuracy.
Image: Blood pressure data displayed in the app.
Blood Oxygen (SpO2)
Monitors oxygen saturation levels for reference.
- Same measurement frequency as heart rate.
- Data uploaded every 30 minutes.
Image: Blood oxygen level display in the app.
HRV | Heart Rate Variability
Analyzes physical recovery and stress resilience.
Range:
- 1-29: Low
- 30-60: Normal
- 61-101: Good
- 101+: Excellent
Image: HRV data and analysis in the app.
Blood Glucose
Provides 24-hour monitoring with measurements every 10 minutes.
- Calibration is manual (optional).
Image: Blood glucose reading in the app.
Stress Monitoring
Monitors stress levels in real-time.
Range:
- 1-29: Relaxed
- 30-59: Normal
- 60-79: Moderate
- 80-99: High
Image: Stress level distribution in the app.
ECG Monitoring
Performs real-time ECG analysis and heart rhythm detection.
Risk Level Range:
- 1-5: No Risk
- 5-50: Low Risk
- 50-70: Medium Risk
- 70-99: High Risk
How to perform an ECG test:
- Wear the wristband on your left wrist.
- Gently press the button at the bottom of the wristband with your right middle finger.
- Ensure the two electrode contacts at the bottom are in contact simultaneously. Do not press the electrode sheet too hard.
- If the test fails, breathe as per instructions or moisten the skin at the contact point with salt water and then retest.
Image: ECG graph displayed in the app.
Body Composition
Provides BMI classification based on your body composition data.
BMI Classification:
- <18.5: Underweight
- 18.5-24.0: Normal
- 24.0-28.0: Overweight
- ≥28.0: Obese
Image: Body composition analysis in the app.
3.3. Menstrual Cycle Tracking
Set your cycle in the app; the watch displays the corresponding status and reminders.
Image: Menstrual cycle tracking interface in the app.
3.4. Exercise Features
The VITRO supports 188 exercise modes, covering a wide range of activities:
- Running, cycling, swimming, yoga, dance, ball games, and winter sports.
- Supports both indoor and outdoor workouts.
- Exercise data (steps, heart rate, calories, routes) can be viewed in real time via the app.
Image: App interface displaying various sports modes.
3.5. SOS & Fall Detection
Certain models include SOS emergency and fall detection functions. When a fall is detected or SOS is triggered, the watch will:
- Automatically call your emergency contact.
- Vibrate continuously to notify you.
Note: After setting up the SOS emergency contact in the app, you need to light up the SOS icon to turn it red.
Image: App settings for SOS emergency contacts.
3.6. Relatives and Friends Mode
To use the Relatives and Friends Mode, you need to enable Data Cloud Sync on the Data Services page first. Then, enter the mode and add member accounts via QR code scanning or email address.
3.7. Smart Reminders
- Incoming call and message notifications (via vibration)
- Sedentary alerts
- Alarm reminders
- Daily goal achievements
- Health alerts (e.g., abnormal heart rate or low oxygen)
4. Specifications
| Attribute | Value |
|---|---|
| Model | VITRO |
| Case Material | Alloy |
| Strap Material | Nylon Braided Band |
| Waterproof Grade | Professional Waterproof (1ATM) |
| Battery Life | 20-30 Days |
| Battery Capacity | 180-220mAh |
| Mobile System Compatibility | iOS 8.0 or Later / Android 5.0 or Later |
| Bluetooth Version | 5.3 |
| Weight | 256g |
| Band Length | 267mm |
| Band Width | 22mm |
| GPS | No |
| Touch Screen | No |
| Screen Type | None (Screenless design) |
| Certification | CE |
| Functions | ECG measurement, Body composition analysis, Blood pressure measurement, Blood oxygen measurement, Heart rate measurement, Step count, 24-hour sleep measurement, SOS, Message/Call notification, Long Battery Life, Passometer, Fitness Tracker, Sleep Tracker, Call Reminder, Alarm Clock, Speed Measurement, Calendar, Countdown, Calorie Counter, Activity Tracker |
Package Dimensions: Length: 24 cm, Width: 19 cm, Height: 5 cm
Package Weight: 0.259 kg
Image: Back of the product box detailing specifications and function modes.
5. Maintenance
- Use a soft cloth to clean the watch face and sensor; avoid using chemical solvents.
- Avoid dropping, collision, or prolonged water exposure (not for diving).
- Avoid prolonged exposure to sunlight to prevent aging of the strap and case.
- Regularly wipe the sensor area to maintain cleanliness and ensure measurement accuracy.
6. Troubleshooting (FAQ)
Watch Won't Power On
Ensure sufficient battery and press the side button for 5 seconds.
Watch Failed to Pair with Phone
Check that Bluetooth is enabled on your phone and that the "G Band" app is up-to-date.
ECG Reading Abnormal
Keep the watch firmly on your wrist and keep it still; repeat the measurement if needed. Ensure the electrode contacts are clean and moisten the skin at the contact point with salt water if necessary.
Does it only work near a cell phone? Or does it store information and then synchronize?
The device can store information and then synchronize it with your phone when connected via Bluetooth. It does not need to be constantly near your phone to record data.
Does it monitor falls?
Yes, certain models of the VITRO Smart Bracelet include fall detection functions. When a fall is detected, the watch can automatically call your emergency contact and vibrate continuously to notify you.
Does it have GPS?
No, the VALDUS VITRO ECG Smart Bracelet does not have built-in GPS functionality.
Is it possible to use it for swimming in the pool and in open water? Is it possible to wear it on the arm?
The device has a Professional Waterproof (1ATM) rating, which means it is suitable for splashes, rain, and showering, but not for swimming or diving. It is primarily designed for wrist wear, but some users may adapt it for arm wear during specific activities if preferred for stability, though this is not its primary design.
Does it provide continuous vital signs measurements or does it only measure manually about the selected measurement? And does the app save the data record or not?
The device offers both continuous monitoring (e.g., 24-hour heart rate, sleep monitoring) and manual measurements (e.g., ECG, blood pressure calibration). The app saves a comprehensive record of all collected data.
7. User Tips
- The battery life is generally sufficient, lasting about 5-7 days on a single charge.
- For enhanced comfort, the included band can be replaced with any standard 22mm watch band.
- While the health data appears accurate, remember that this is a consumer device and not a medical instrument. Consult a healthcare professional for any medical concerns.
- Enjoy all essential tracking features without the need for an annual subscription.
8. Safety & Support
Safety Guidelines
- Do not use the device in high temperature, high humidity, or strong magnetic environments.
- If you experience any skin abnormalities or allergies, stop wearing the watch immediately and consult a doctor.
- Avoid using the device in saunas, hot baths, or for diving due to high temperature, pressure, or prolonged water exposure.
Customer Support
For further assistance or inquiries, please refer to the official VALDUS support channels or contact your retailer.