* System requirement: Android 4.3 and above,IOS 8.0 (for phone 4s and above),* It is the newest 3.0 version, APP name is `ZERONER HEALTH`, You scan on QR code in the Manual above or scan on back of the package box.(If you use the `Zeroner`, the bracelet will not be able to synchronize time.),* Wearing it to wash hand is ok, Diving or swimming is not advised.,,Main Features:,1.Sports Tracking (time/steps/distance/calories),2.Sleep Monitor(deep/light sleep/sleep clock/wakeup clock),3.Remote Camera,4.Call and Message Reminding,5.Sedentary alerts,6.Find Your Phone,7.Data Synchronism,,Bluetooth version: Bluetooth 4.0,People: Unisex table,Waterproof: YES,Waterproof Rating: IP67,Colors: Black, Red, Blue,Screen: YES,Screen Type: OLED,Battery type: Lithium-polymer battery,Battery capacity: 75mAh,Standby time: About 5 - 7 days,Language: Russian, German, English, Italian, Simplified/TraditionalChinese, Spanish,,Functions: Sleep management, Steps counting, Find your phone, Camera remote control, Sedentary reminder, SMS reminding, Call reminder, Incoming calls show, Calories burned measuring,,Shape of the dial: Rectangle,Case material: PC,Band material: TPU,,The Dial Thickness: 0.9 cm / 0.35 inches,The Dial Diameter: 1.9 cm / 0.75 inches,The Band Width: 1.9 cm / 0.75 inches,,Package weight: 0.075 kg,Product Size (L x W x H): 22 x 1.9 x 0.9 cm / 8.65 x 0.75 x 0.35 inches,Package Size (L x W x H): 20 x 10 x 4 cm / 7.86 x 3.93 x 1.57 inches,,Package Contents:,1 x I5 Plus Smart Wristband,,1 x Chinese and English Manual