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U13 Smart Watch with Bluetooth Calls & Health Tracking

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U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
U13 Smart Watch with Bluetooth Calls & Health Tracking
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About this itemAll characteristics
Typesmartwatch and wearable fitness tracker
Display2.2-inch curved full-color display
Battery300mAh
CallingBluetooth call
Health tracking24/7 heart rate and blood oxygen
Sports100+ sport modes
Color: 【U13】Waterproof + Black Silicone
From the seller

Keep calls, messages, workouts, and key wellness readings within easy reach. U13 combines a curved display, Bluetooth calling, health tracking, voice assistance, and broad sport coverage in one everyday wearable.

Read the full description

Description

Keep calls, messages, workouts, and key wellness readings within easy reach. U13 combines a curved display, Bluetooth calling, health tracking, voice assistance, and broad sport coverage in one everyday wearable.

Stay connected and monitor key health metrics from your wrist with Bluetooth calling, 24/7 heart-rate tracking, and 100+ sports modes.

Solves
  • missing calls and messages
  • limited workout tracking
  • lack of convenient heart-rate monitoring
  • difficulty monitoring blood oxygen

Keep your day moving, with confidence

Stop switching between your phone, workout tracker, and health apps. U13 brings calls, messages, activity data, and key wellness readings to your wrist.

Everything At A Glance

Black U13 smartwatch with visible side crown

Stay reachable hands-free

Bluetooth calling and push messages keep important communication visible without repeatedly taking out your phone. The voice assistant adds another practical way to access your connected routine.

Cream U13 smartwatch with health data screen

See your signals clearly

The full-color display presents heart rate, blood oxygen, steps, activity, and workout data in real time for convenient personal awareness. Wearable readings are reference information, not a medical diagnosis.

Cream smartwatch with perforated strap and metal-look buckle

Train your way

A broad selection of sport modes gives gym sessions, outdoor activity, and everyday movement more context than a basic step counter. Choose the closest activity view and keep your workout information on your wrist.

Designed for daily flow

The 2.2-inch curved screen, rotating side crown, streamlined rounded-square case, and adjustable perforated strap keep core controls easy to reach throughout the day.

The U13 Figures

  • 2.2-inchcurved full-color screen
  • 300mAhbattery capacity
  • 100+sport modes
  • 24/7heart-rate tracking

From Wrist To Workflow

  1. 1
    Adjust the fit

    Fasten the perforated strap so the watch sits snugly and comfortably on your wrist, especially before exercise.

  2. 2
    Connect your phone

    Pair U13 through Bluetooth, then confirm the permissions needed for calls and push messages.

  3. 3
    Check the dashboard

    Use the touchscreen, rotating crown, and side button to move through heart rate, blood oxygen, steps, activity, and notification views.

  4. 4
    Take calls at a glance

    Keep the watch paired when you want call awareness and voice assistant access while your phone stays in a pocket or bag.

  5. 5
    Choose your workout

    Select the closest sport mode before training and review the visible activity information during or after your session.

Your Two-Piece Essentials

  • U13 Smart Watch×1

    Curved-screen smartwatch with health and activity dashboard

  • Attached wrist strap×1

    Adjustable perforated silicone-style strap

A Clearer Day At One Glance

  1. 1
    The Phone Can Stay Put

    Calls, messages, workouts, and health readings are easy to lose across separate apps and devices. U13 keeps the essential view on your wrist, so a commute or training session does not need to stop for another phone check.

  2. 2
    Your Wrist, Better Informed

    The large curved display brings calls, push messages, heart rate, blood oxygen, steps, and activity data into the same readable dashboard. The information is close without making the phone the center of every moment.

  3. 3
    Built Around Real Routines

    Wear U13 through office hours, daily commuting, gym sessions, outdoor walks, and hands-busy moments. The rotating crown, side button, and adjustable perforated strap keep the controls practical as the day changes.

  4. 4
    More Clarity, Less Friction

    A glance can show where your activity stands and whether a message or call needs attention. U13 turns scattered updates into a simpler habit: move, check, and keep going.

More Than A Step Counter

U13 Smart WatchPhone-only trackingBasic step counter
Bluetooth calling Partial—
Push messages Partial
Heart-rate view PartialPartial
Blood-oxygen view Partial—
Voice assistant Partial—
Broad sport coverage100+ modesPartialPartial
One-glance wrist dashboard —

Characteristics

Main
Typesmartwatch and wearable fitness tracker
Color6 options
Details
Display2.2-inch curved full-color display
Battery300mAh
CallingBluetooth call
Health tracking24/7 heart rate and blood oxygen
Sports100+ sport modes
ControlsLarge touchscreen, rotating side crown, and side button
StrapAdjustable perforated silicone-style strap
Water protectionWaterproof claim on packaging

Reviews

Questions and answers

Does the U13 support Bluetooth calls without replacing my phone?
w
Wanelo · seller

Yes. U13 connects to your phone through Bluetooth for wrist-based calling and push messages. It works as a connected extension of your phone, not as a replacement for it.

Can I use the heart-rate and blood-oxygen features for medical diagnosis?
w
Wanelo · seller

No. These features provide personal wellness information displayed on the watch. They are not a substitute for professional medical assessment or diagnosis.

What phones and operating systems is the U13 compatible with?
w
Wanelo · seller

The supplied product details confirm Bluetooth connectivity but do not specify supported phone models or operating-system versions. Check the pairing requirements shown with your device before relying on calling or notifications.

Is the watch suitable for swimming or prolonged water exposure?
w
Wanelo · seller

The packaging states that the watch is waterproof. It does not specify a swimming rating or approved duration for immersion, so avoid treating the claim as permission for every water activity.

How long can the 300mAh battery last between charges?
w
Wanelo · seller

The battery capacity is 300mAh. Actual runtime depends on calling, tracking, screen use, notifications, and other settings, and a specific time between charges is not stated.

Does it include an extra strap or charger?
w
Wanelo · seller

The package includes the U13 smartwatch with its attached wrist strap. An extra strap and charger are not listed among the confirmed included items.

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