Sell Boson Step Heart Rate Monitoring Blood Pressure Blood Oxygen Telephone Reminder Watch Bluetooth Smart Bracelet best price

-Feature- 1.Incoming call information reminder: vibration reminders such as incoming calls, SMS, wechat and QQ. You can view the information without pulling out your mobile phone and raising your hand without missing important information 2.The customized dial can be matched with the bracelet at will. The built-in customized dial can be replaced by long pressing the screen. You can match different occasions and different moods. 3.When the smart weather forecast bracelet is connected to the app, it displays the weather and temperature of the day 4.Imported chips are faster and more stable. The new audited main control chip provides sufficient hardware support for smooth switching of high frame display. Make the overall performance of the bracelet more stable and faster. 5.Sleep monitoring, automatic sleep monitoring at night, comfortable to wear, app data can help us improve sleep quality, work and rest law, and reasonably adjust the biological clock 6.Shake the selfie. After Bluetooth is connected to the mobile phone, you can wave the bracelet to control the photographing function. It is accurate and sensitive and does not miss every moment. 7.Sedentary reminder can be set every hour. When the sedentary reminder time is up, it will automatically remind you that it's time to live, so that you can be more responsible for your body