Sport Fitness Tracker Bpm SmartWatch 

Quantity: 20 Sports Watches
Description:
Pro Smart Watch
wireless Version: wireless 4.0
Language: English,French,Italian,Japanese,Korean,Polish,Portuguese,Russian,Simplified Chinese,Spanish,Traditional Chinese,ect
Waterproof / Water-Resistant: Yes(Not for swimming )
Operating mode: Touch button
Power on: press and hold the function key
Screen Type: 1.3inch TFT LCD
Storage(FLASH)16MB 128KB
Compatible OS: Android,IOS
Standby time: 4-7days normally use; 30 days standbybased on 230mAh
Functions: Sport,Message,Alarm Clock,Blood Oxygen,Date,Measurement of heart rate,Sedentary reminder,Sleep management,Time
Notification type: Facebook,Twitter,Wechat,WhatsApp
Alert type: Vibration
Packing list:
1 x D20s Smart Watch, instead of D20
1 x Manual
1 x Box