K21 1.3-Inch IPS Screen Smart Watch Sports Watch

Features:
[Health Monitor]Automatically and accurately monitor and analyze your heart rate,blood pressure and blood oxygen.Let you know your health condition at any time and anywhere.
[Thermometer Monitor]With built-in thermometer sensor,the watch can check temperature at any moment by raising up the hand.
[Sleep Monitor]This watch will automatically turn on from 9:30PM to 12:00AM.Record your sleep duration and then analyze your sleep quality.Help you adjust the rest time for a better sleep quality.
[Multiple Workout Modes] 8 kinds of sport modes are offered to you,such as running,walking,climbing,riding and so on,meeting your different exercise needs.
[Smart Reminder]When connected with your phone,this watch can provide synchronous display of all social messages,such as SMS,Facebook,What's app Wechat and so on.It also offers incoming calls reminder and sedentary reminder.
[IP68 Waterproof] Can be worn while swimming washing hand or in rain.Help you dealing with daily water activities easily.
[More Functions] Steps,Calories,Distance,Alarm Clock,Drinking water reminder,Medication reminder,Meeting reminder,Remote camera, Timer, Stopwatch, Countdown, Find my phone after connecting app,Don't disturb,Raise your wrist to light up screen.
Parameters:
Screen Size:1.3 inches
Resolution:240*240
BT:V5.0
Compatibility:Android 4.4 and above or iOS 8.2 and above
Battery Type:Rechargeable lithium battery
Battery Capacity:230mAh
Input:5V
Memory:521KB(Flash 64MB)
Standby Time:About 30 days
Working Time:5-7days
App:F Fit