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          410 mm Bracelet Extension Strap / Armband
          • 410 mm Bracelet Extension Strap / Armband
          1 / 1

          16 inches（41CM)Bracelet Extension Strap / Armband

          £23.90 GBP
          £32.90 GBP
          Shipping fees will be calculated at checkout.
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          Reasons to Choose Us

          Includes braided strap and silicone strap
          Call reminder
          24/7 health monitoring
          Multiple sports modes
          Menstrual reminder
          Long battery life

          Unlock the Full Picture of Your Health

          Track your physical condition seamlessly around the clock (24/7) while extending battery life. Monitor heart rate and fatigue accurately, and intelligently analyze your recovery status

          Multiple Sports Modes

          High-precision sensors support manual tracking of various workout modes and accurately record every second of your activity

          1ATM Waterproof

          Can be worn during daily activities such as handwashing or face washing.
          (Not recommended for hot baths or swimming for more than 30 minutes.)

          24/7 Real-Time Health Monitoring

          Monitor your heart rate around the clock and track key health indicators such as sleep, blood oxygen, stress, training load, and fitness level in real time

          SOS / Remote Care

          If elderly individuals living alone suddenly feel unwell or face an emergency, the SOS button on the watch can call for help with one click, notify emergency contacts, add parents, relatives, and friends, and remotely monitor family members' health status

          ECG Monitoring

          Body Temperature

          Optimize Your Sleep

          Get Daily Blood Pressure Insights

          Understand Your Personal Cycle

          Multiple Wearing Options

          On the Wrist
          Perfect for daily health monitoring and everyday use
          On the Arm
          Ideal for workouts or sports when you prefer a more stable position with less wrist movement
          On the Leg
          Optimal for specific measurements, such as running or cycling, where placement on the leg provides more accurate data

          All-in-One App Management

          Sleep better, train accurately, and keep all your data in view.
          Training, sleep, recovery, and health—all in one place.
          Understand your body better.

          LONG BATTERY LIFE

          Convenient and reliable usage for 20–30 days in standard mode.
          Lightweight and slim design with full battery performance.

          180 mAh
          Battery capacity

          20–30 days
          Battery life

          Specifications

          Package includes:
          1 × PPG sensor
          1 × nylon braided strap
          1 × silicone strap
          1 × Type-C charging cable
          1 × user manual

          Water resistance: 1ATM
          Case material: Aluminum alloy
          Battery life: 20–30 days
          Battery capacity: 180 mAh
          Compatible systems: iOS 13.0 or later / Android 8.0 or later

          Frequently Asked Questions
          Product Description
          This is a high-quality smart band with a professional ECG (electrocardiogram) function. It combines health monitoring, activity tracking, and smart notifications in one device. It can measure heart rate, ECG, and various health data in real time, and supports multiple exercise modes as well as intelligent reminder functions. It helps manage health scientifically and improve quality of life. The device combines elegant design with modern technology, offering comfortable and comprehensive health monitoring.
          Operation / Vibration Notice
          Press and hold the button to turn on the device – it will vibrate once (approx. 250 ms).
          Pairing with Smartphone
          • Download and install the corresponding app for iOS or Android.
          • Enable Bluetooth on your smartphone and search for the band in the app to connect.
          • Follow the on-screen instructions to complete pairing.
          How to Wear
          Wear the band about 2–3 cm above the wrist bone and ensure the sensors fit snugly against the skin for accurate measurements.
          Charging Instructions
          • Use the original magnetic charging cable for charging.
          • Do not use non-original chargers to avoid damage to the device.
          ECG Measurement
          • Stay calm for at least 5 minutes before measurement and avoid physical activity, alcohol, or caffeine.
          • Sit relaxed during measurement, do not talk, and remain still.
          • Wear the band on your wrist and simultaneously touch the two electrodes with a finger from the other hand.
          • Follow the on-screen instructions after measurement.
          Function Description

          Activity Monitoring

          • Open the “Workout” section in the app and select “Start” to record activity data.
          • Automatic activity detection is enabled by default.

          Heart Rate Monitoring

          • Monitors heart rate in real time (measurement interval approx. 250 ms).
          • Historical data can be viewed in the app.

          Sleep Monitoring

          • Automatically detects sleep status.
          • Provides analysis of deep sleep and light sleep.

          Stress Monitoring

          • Calculates stress levels based on heart rate variability.
          • Displays stress trends for analysis.
          Temperature Monitoring
          • Automatically measures body temperature 24/7.
          • Temperature trends and records can be viewed in the app.
          Blood Oxygen Monitoring (SpO₂)
          • Call notifications and message alerts (e.g. SMS, social media)
          • Sedentary reminders
          • Alarm function
          • Remote camera control
          Additional Features
          • Call notifications and message alerts (e.g. SMS, social media)
          • Sedentary reminders
          • Alarm function
          • Remote camera control
          •  
          Heart Rate Monitoring (Advanced)

          Provides continuous 24-hour heart rate monitoring with abnormal value alerts.

          • Can be enabled/disabled in the app
          • Measurement interval: every 1 minute during sleep / every 10 minutes during daily use
          • Data is synchronized every 30 minutes

          High Heart Rate Alert

          • If the heart rate exceeds the set threshold, the device vibrates 5 times consecutively as a warning
          Blood Pressure Monitoring
          • Supports automatic blood pressure measurement every 10 minutes (optional)
          • Provides manual calibration mode for improved accuracy
          •  
          Blood Oxygen Monitoring (SpO₂)

          Measures blood oxygen saturation in real time.

          • Measurement frequency follows heart rate monitoring
          • Data is synchronized every 30 minutes
          HRV | Heart Rate Variability

          Evaluates body recovery and stress resistance through HRV analysis.

          Rating ranges:

          • 1–29: low
          • 30–60: normal
          • 61–101: good
          • above 101: excellent
          Blood Glucose Monitoring
          • Supports continuous 24-hour blood glucose monitoring
          • Measurement every 10 minutes
          • Optional manual calibration mode for improved accuracy
          Stress Monitoring

          Tracks stress levels in real time.

          Rating ranges:

          • 1–29: relaxed
          • 30–59: normal
          • 60–79: moderate stress
          • 80–99: high stress
          ECG Monitoring

          Enables real-time ECG measurement and heart rhythm analysis.

          Risk assessment:

          • 1–5: no risk
          • 5–50: low risk
          • 50–70: moderate risk
          • 70–99: high risk
          Body Composition Analysis

          BMI classification:

          • < 18.5: underweight
          • 18.5–24.0: normal
          • 24.0–28.0: overweight
          • ≥ 28.0: obese
          Cycle Tracking
          • Personal menstrual cycle can be set in the app
          • The device displays the current cycle phase and provides reminders
          Sports Functions
          • Supports up to 188 sports modes covering a wide range of activities
          • Includes running, cycling, swimming, yoga, dancing, ball sports, and winter sports
          • Supports both indoor and outdoor modes
          • Real-time training data in the app (steps, heart rate, calories, training history)
          SOS Emergency & Fall Detection
          • After setting emergency contacts, help can be requested via SOS
          • Some models support SOS and fall detection
          • In case of a detected fall or manual SOS activation:
            • The preset emergency number is automatically dialed
            • Continuous vibration alerts the user
          • Press the power button three times quickly to trigger SOS
          Family / Friends Mode
          • Data synchronization must be enabled in the app
          • Family members can be added via QR code or email
          • Health data can then be shared and viewed
          Smart Reminder Features
          • Call and message notifications
          • Sedentary reminder
          • Alarm function
          • Daily goal tracking
          • Health alerts (e.g. abnormal heart rate)
          The device won’t turn on?
          Make sure the battery is sufficiently charged and press the side button for about 5 seconds.
          Unable to pair with smartphone?
          Ensure Bluetooth is enabled and the app is up to date.
          Abnormal ECG results?
          Ensure proper skin contact and keep your arm still.
          Repeat the measurement if results are inaccurate.
          Safety Instructions
          1. Do not use the device in environments with high temperature, high humidity, or strong magnetic fields.
          2. If skin irritation or discomfort occurs, stop using the device immediately and consult a doctor.
          3. Do not use in saunas, hot baths, or similar high-temperature environments.
          Maintenance and Care
          1. Clean the device regularly with a soft cloth, especially the sensors. Avoid chemical cleaners.
          2. Avoid impacts, strong vibrations, and prolonged submersion in water (not suitable for diving).
          3. Avoid long periods of non-use to prevent battery aging.
          4. Regularly clean the sensor area to ensure accurate measurements.
          5.  
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