ALANGDUO Fitness Trackers, Heart Rate Monitor Tracker Bluetooth Smart Bracelet Activity Pedometer Waterproof for Android & iOS Smartphones (Black)

Fitness Tracker with Heart Rate: The Smart Bracelet can measure your heart rate every second and track all-day activity. It can records your taken step and distance travelled,display calories burned

Sleep Quality Monitor: Connect the fitness wristband with app via bluetooth and data will be synced to the app. It can monitor your sleep quality at night. After turning on “Night Mode” in the App, you will not be disturbed by its screen light

Call/SMS Reminder: It will vibrate to alert if your phone receives a phone call or SMS text. You will never miss a call and a message

Sedentary Alert: Bracelet will feel with the body movement, it will vibrate to remind you every half an hour when you sedentary

Longer Battery Life and Wider Compatibility: Built-in low-power-consumption Bluetooth chip and 105mAh rechargeable battery; APP support Android4.4 or above, iOS8.0 or above, Bluetooth 4.0

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