Bracelet D21 Bluetooth Smart Watch Swimming Waterproof Heart Rate Monitor Pedometer Touch Key For Android and iOSeart Rate Smartband Band Health Fitness Tracker
Original! DFit D21 Heart Rate Monitor Smartband Waterproof Swim Smart Band Bracelet Health Fitness Tracker for Android and iOS
Product Specifications:
| Main Chipset |
NRF51822 |
| Sensor |
Triaxial Gravity Sensor |
| Languages |
Chinese, English |
| OS |
Android4.4 or higher, iOS 7.0 or higher |
| LCD |
0.66"OLED |
| LCD Pixels |
0.66" 64*48 |
| BT Version |
Bluetooth 4.0 |
| BT Connection Distance |
8-12m |
| Battery Capacity: |
80mAh |
| Standby Time |
7 days |
| Charging Electric Current |
200mA |
| Charging Type: |
Touching Point Charging(Clip Charger) |
| Average Working Current |
6mAh |
| Average Standby Current: |
Less than 40uA |
| Working Voltage: |
3.7V |
| Working Temperature: |
-20~70 |
| Woriking Humidity |
5%~95% non-congealable |
| Dimension |
23.7*12.2*(164~232mm) |
| Colors: |
Black, Pink, White, Purple |
| Main Body Material |
PC |
| Watchband Material |
Silica Gel |
| Net Weight |
28g |
| Waterproof Grade |
IPX65 |
Product Functions List:
| Time Display |
Support |
| Date Display |
Support |
| Steps Display |
Support |
| Distance Display |
Support |
| Calorie Consuming Display |
Support |
| Calling Reminder |
Support |
| Message Reminder |
Support |
| Sitting Alert |
Support |
| Photo-taking Control |
Not Support |
| Music Control |
Not Support |
| Sleeping Monitoring |
Support |
| Bluetooth Connect |
Support |
| Battery-charging Protection |
Support |
| Keypad |
Not Support |
| Anti-lost of Phone |
Not Support |
| Heart Rate Monitoring |
Support |
Precise heart rate test smart bracelet for your health.
This DFit smart wristband with OLED screen clearly displays health parameters including time and date, steps, distance, calories as well as heart rate. With adjustable wristband and light weight feature, you can wear it to do exercise, such as running, climbing,swimming, showering. When you do exercise, it can record your sports data. When you sleep, it will monitor your sleep. It can also wake you up by vibrating gently. All those data can be synchronized and analyzed on your smart phone. High performance and advanced smart features are the best advantages so that DFit smart wristband is your indispensible personal fitness companion. It's our pleasure to provide you a funny and healthy life.
Product parameters:
Main chip models: nRF51822 (Cortex M0 16MHz)
Life waterproof
Acceleration sensor: triaxial accelerometer
Display: OLED 0.66 inch 64x48 Dots
Vibration motor: cylindrical vibration motor
Heart rate monitor
Key way: touch keys
Precautions:
This product contains magnetic parts, has installed a pacemaker or implanted electronic devices or metal objects, please do not use this product.
When such wear, symptoms appear, please stop using the product immediately.
If you use sub-standard power charging will shorten battery life, and even damage the battery.
Our bracelet sealed process, anti-sweat, to meet the daily water, such as hand washing, bathing, swimming
Main Features:
1. Display Health Parameters
This smart wristband can display the time, date, steps, distance and calories clearly. Let you know your sports data immediately!
2. Sync Sports Data
When bluetooth paired your smart phone, you can sync your data to Android phone and IOS phone. It gives you a real-time assessment of your exercise throughout the day.(APP:HPlus Watch)
3. Heart Rate Monitor
It can monitor your heart rate to help you do exercise and adjust your trainning plan scientifically.
4. IP68 Waterproof
The IP68 waterproof allows bracelet to be held in the rain, in the process of washing hands, bathing, taking shower, and swimming etc.
5. Calls/SMS Notification
When you have calls or SMS, the smart bracelet will vibrate to remind you.
6. Sleep Monitor
Are you curious about your sleep quality? Sleep monitor function will provide you the answer.
7. Alarm Clock
Don't be afraid that your alarm would wake up others because this vibration function just wake you up!
8. Sedentary Reminder
Bluetooth heart rate wristband will remind users to take timely rest to avoid fatigue to maintain good health according to your working time.
9. Low Power-wasting and Long Standby Time
Charging time lasts for 30 minutes and normal standby time lasts for 3 to 5 days.( Standby time can only last for 2 days if heart rate monitor and palming bright screen open all day)
10. Palming Bright Screen
Long press the touch key to turn on/off the the wristband. After turning on this wristband, the screen is lighted when the wristband is horizontal.
11. Comfortable Adjustable Wristband and Light Weight
The wristband is adjustable, you can adjust it for you wrist. The perimeter is between 10.24"-7.48".
It is just 27g! When you wear it, you even won't feel it! You can work and exercise ordinarily.
12. Multi-language
APP language: English, German, French, Spanish, Portugal, Japanese and Czech.
13. Standard Time and Military Time
Standard Time and Military can suit different people.
Package Included:
1*D21 smart bracelet (with retail box)
1*charge cable
1*use manual
FAQ
1. Can i wear the bracelet when swimming?
YES.The D21 bracelet is IP68 waterpoof level, so you can wear it when swimming.
2.What hardware and system needs a heart bracelet is?
Android Device Requirements: Android 4.4 and above, and supports Bluetooth 4.0 Android smartphone.
Apple Device Requirements: iOS 7.1 and above versions of the iPhone 4s / 5 / 5c / 5s / 6/6 Plus.
3. Unable to find bracelet during the match?
Confirmed that there is a Bluetooth phone is turned on electricity ， and download the app"hplus watch",connect the device in the app.
Just scan the QR code in the use amnual. If has any problem, please contact us.
4. Why is my bracelet recharged into electricity?
Heart bracelet three-point charge, aligning three contacts; clean clip remains charged; charging power failure (such as a USB port or plug); Charge
When the black screen press the button, charging progress icon, such as switching to Time mode, the battery indicator icon for the charging socket, then charging. Such as
Bracelet fault charge is not into power, please pay attention to our official website, contact customer service, we exhaust the city for you to solve
5. When wearing the bracelet why sudden shock?
Bracelet bound / unbound / exit into the camera and / smart alarm clock / electricity to / sedentary case, in addition to mobile phones outside the range (5M), the hand will ring
Vibrate tips, this is the anti-lost function.
6. What factors will affect the test results heart rate?
Non-standard way to wear (such as the display toward the inside of your wrist) will affect the measurement of the heart rate signal, such as not completely fit due to light leakage, the swing arm to
Bracelet and slight movement on the skin like bracelets worn too tight, raise the arm and fist, etc. will affect the blood circulation and also may affect the heart rate signal.
On heart rate detection technology, whether it is with a chest or wrist sensor accuracy are subject to individual physiological functions, wear impact position and movement types.
7. LED lights safe?
LED indicators on the skin safe, and belongs to the visible spectrum, similar to a home or office lighting. Visible allergic situation very rare. In addition,
Used LED lights very low power, does not burn the skin, set to power off when the device crashes or signals are not displayed correctly.
Wish You Have A Great Shopping Experience Here.
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