D21 Wristband Heart Rate Monitor Smart Watch Swimming Alarm Clock Step Counter Call Message Reminder Smartband For IOS And Android HT

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.

packing:
* 1 x smart Watch
* 1 x Charger
* 1 x User Manual
* 1 x box