SMA - BAND Bluetooth 4.0 Smart Wristband with 0.88 inch OLED

#cb-yzsehx-detail-wrap *{max-width: 100% !important;box-sizing: border-box;} Main Features:- Heart rate monitoring: with a sensor, it can make a dynamic heart rate detection, getting accurate data - IP65 waterproof grade: you can wear it to wash your hands or face - Activity tracker, sleeping monitoring, call and message notification, sedentary reminder, and APP will make a professional data analysis - With a touch button, easy to operate the watch - Lift wrist, screen auto bright - Supporting Android 4.3 / iOS 7.0 and above system- App name: SMA- It only 24 hours format, and cannot switch 24 hour formats into 12 hours format Brand: SMA Bluetooth Version: Bluetooth 4.0 Language: Cesky,Danish,English,German,Hebrew,Korean,Polish,Russian,Simplified Chinese,Spanish,Vietnamese Waterproof: Yes IP rating: IP65 Screen type: OLED Operating mode: Touch Screen Compatible OS: Android,IOS Compatability: Android 4.3 / iOS 7.0 System and Above System People: Female table,Male table Available Color: Black,Blue,Purple,Red Type of battery: Li-polymer Battery Battery Capacity: 90mA Standby time: 240 Hours Charging Time: About 3hours Functions: Alarm Clock,Call reminder,Calories burned measuring,Measurement of heart rate,Pedometer,Sedentary reminder,Sleep management,SMS Reminding Notification type: Wechat Alert type: Vibration Shape of the dial: Rectangle Case material: TPU Band material: Rubber Dial size: 4 x 1.8 x 1.0 cm / 1.57 x 0.71 x 0.39 inches Band size: 20 x 1.8 cm / 7.87 x 0.71 inches 0.112 Package weight: 0.135 kg Product size (L x W x H): 23.00 x 1.80 x 1.00 cm / 9.06 x 0.71 x 0.39 inches Package size (L x W x H): 13.00 x 6.50 x 6.50 cm / 5.12 x 2.56 x 2.56 inches Package Contents: 1 x SMA - BAND Smart Wristband, 1 x USB Charging Cable, 1 x English User Manual