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FITNIV IW1 Smart Watch Heart Rate Monitor Waterproof Fitness Tracker

★★★★★
$22.5933.60
Returnable

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    Description

    • Features:  
    • 1. All-day Activity Tracking: Our Letsfit activity tracker can easily monitor your steps, heart rate, distance travelled and more with 14 sports modes and GPS tracking that can be used when you connect your fitness watch to our app.
    • 2. Tracks Your Sleep and Blood Oxygen Saturation: With your smart watch and Letsfit app combined you can track your sleep patterns and see how much oxygen is in your blood.
    • 3. Smart Notifications: Get all your messages and notifications sent straight to your wrist with intuitive customizable vibrations. You can also see incoming calls and reject them should you be busy, with other great functions such as sedentary alerts, alarms and more.
    • 4. Features Tons of Great Functions: Our smart tracker screen brightness is customizable and you can enjoy other great smart features such as music control, timer settings, and more.
    • 5. Great Battery Life and Wide Compatibility: Our app is compatible with smartphones that use for iOS 11.0/Android OS 6.0 or above and Bluetooth 4.0 or later. Enjoy up to 30 days device standby time with just 2 hours charging. 
    • Specifications: 
    • Bluetooth standard: V5.0
    • BT transmission distance: 10 meters (33 feet)
    • Screen size: 1.4 inches
    • Screen type: TFT LCD color screen
    • Strap material: TPU
    • Battery type: lithium battery
    • Battery capacity: 250mAh
    • Working voltage: 5V-500mA
    • Working temperature: -10℃ to 40℃
    • Waterproof grade: IP68
    • Charging method: USB charging (built-in USB plug, no charging cable required)
    • Charging time: 2 hours
    • Working time: 7-10 days
    • Standby time: 30 days
    • Fits wrist size: 5.7 inches-8.1 inches
    • Bare metal size: 248*36.4*11mm
    • Bare metal weight: 47g  
    • Notice:
    • 1. Please make sure that you allow for all message, incoming calls and such permissions to be shared with our app when using to guarantee user experience.2. You must also allow notification alerts on our device to be able to receive smart notifications, please go to Settings > Device Select your smart watch and then enter  Notification alerts and turn on.
    • 3. You sleep will only start to be tracked after your sleep duration reaches over 1 hour, with a maximum of 3 different records being able to be logged per day. If you are looking to measure blood oxygen when sleeping please remember to turn on this setting to activate as it is default to be turned off.
    • 4. Please make sure you are wearing your device correctly and not too loose when trying to measure blood oxygen saturation to ensure accurate results.
    • 5. When the temperature around you suddenly changes you may find that areas of the skin that have tattoos or marks may cause discrepancies in blood oxygen saturation readings.6. If your resting heart rate is too high (measuring over 150bpm), you may find that you cannot measure your blood oxygen saturation levels.
    • Notes:
    • Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3mm measuring deviation due to manual measurement.  
    • Packing list: 
    • Smart watch*1