D22 Smart Wristwatch Bluetooth 4.0 Smartband Heart Rate Sensor Sleep Monitor Smart Bracelet IP68 Waterproof, black

Features:
1.Heart rate,Movement,Instant display.
2.LED touch screen.Intelligent LED display design,allows you to easily use the fingertip to adjust the pattern fast and convenient.
3.Call to remind,Message alert,the smart vibration alert.The bracelet will vibrate to remind you of your call and message.
4.Real-time montion monitoring.Customize your daily journey plan,schedule your exercise,record your steps and calories!
5.Heart rate monitoring.All-weather monitoring static heart rate,record your heart health,can real-time monitoring your heart rate when runing.
6.Sleep monitoring.When close skin texture with light weight,can time monitoring your deep sleep,light sleep,to help you to improve sleep quality. :