Specification:
• Bluetooth Version: 4.0
• Bluetooth Chip: DA14580
• Bluetooth Range: Up to 33FT / 10 Meters
• Sensor: Heart Rate, Gravity Sensor
• Control: Touch Sensor Button
• Charge Time: 2-3 hour, Clip to Charge
• Band Clasp Type: Buckle
• IPX5 Water Resistant Level: Sweat-proof, Hand-Wash (Not Suitable for Swimming)

Dimensions:
• Min and Max Perimeter to Fit Wrist: 5.75 - 8.26 inch / 146 - 210 cm (Buckle to Hole)
• Total Length: 9.45 inch / 24 cm
• Band Width: 8.2 inch / 2.09 cm
• Thickness: 0.59 inch / 1.5 cm
• Product Weight: 0.74 Oz / 21 g

Package included:
• 1*NANAMI Heart Rate Fitness Activity Tracker Wrist Band
• 1*USB Clip Charge Cable
• 1*User Manual

Tips: 1.
When first use the wireless Bluetooth heart rate band,please make sure your armband watch connect successfully with APP/APK,then automatically update time/date,otherwise pedometer and sleep data will be not accurate. 2.
For testing heart rate,please let the HR sensor to be close to your skin,and avoid the outer light which will influence the accuracy.Heart rate test area should be clean,sweat or dirt can affect the test results. 3.
Pedometer data maybe not right if you shake hands too much or change your stride too often. 4.
More tips for Android users and attentions,please kindly check user manual.

• ◆Get motivated and keep healthy life: With our new modern fitness smartband,it can automatically track your all day activities such as Heart rate,steps,distance,calories and sleep quality.Set goals and try best to achieve it,which motivate you taking exercise every day and keep a healthy life.Just choose it as your best companion for sports.
• ◆OLED Display Screen with Touch Button: Smart armband meet comfortable rubber band with super light weight slim elegant design.Slightly tap and clearly display the stats,time,date; Call,message,other notifications like alarm clock,long time sedentary posture through vibration.
• ◆Long battery life: Fitness band watch with built-in polymer battery,capacity as 80mAh,usually one time charge up to one week usage.Standby time over 15days(Battery life and charge cycles vary with use,settings and other factors.Actual results will vary.)
• ◆Easy to operate and more functions by App: Just scan the code and download the "DayDay Band" APP,turn on Bluetooth and connect with your device,let you find more inspiration every day,such as shake photograph,smart unlock(Android users),message push(you can add more),anti-lost reminder(phone out of range alerts)etc.
• ◆Compatibility: Smartphone which support Bluetooth 4.0 and installed with Android 4.4 or above ,Wechat 6.0 or above;All iPhone and iPad versions installed with iOS 7.0 or above,Wechat 6.0 or above.

◆Get motivated and keep healthy life: With our new modern fitness smartband,it can automatically track your all day activities such as Heart rate,steps,distance,calories and sleep quality.Set goals and try best to achieve it,which motivate you taking exercise every day and keep a healthy life.Just choose it as your best companion for sports.NANAMI