We can only guarantee S2 Wristbands sold by Tapcash INC. If it is not sold by Tapcash INC and shipped by Amazon, it is not warranted and is a lower quality counterfeit. For guaranteed quality and service make sure you select sold by Tapcash INC. How to Work? 1. Download the Smart Wristband 2 on App Store or Google Play Store, or scan QR code in the user manual to download. 2. Activate the Bluetooth on your phone to get paired. 3. Sign up and set your profile. REMEMBER to adjust your Stride and switch Unit from Metric to US, then sync to band to make pedometer more accurate. 4. Go to Setting and enable any function you need. Simple and Easy! 5. Start tracking your activities with S2 wristband. All data will be synced to Smart App when you visit dashboard (Except for Sleeping patterns, you need to manually sync the data to the app by clicking on the circle and check data on the Trend). Basic Parameters: CPU: BT V4.0 BL Display: 0.96 inch, 64*128 Material: TPU high grade Waterproof rating: IP67 Data Sync: BT 4.0 Full charging time: 1-2 hours Data storage: 7 days Charging: 5V USB jack, charge by PC USB OS requirements: iOS 7.0+, Android 4.3+ Compatibility: Phones android and iOS based
STYLISH WRISTBAND WITH A HEART RATE MONITOR - This functional smart wristband with slick touch screen can be set to automatically track your heart rate (normal: 60-100 beats/min; exercise: 85-145 beats/min). It's light, comfortable and easy to wear.
CONVENIENT DAILY ACTIVITY TRACKER - Records steps taken, distance traveled, calories burned for rope skipping, jacks jumping, sit-ups, running, biking, swimming, as well as active duration, activity history, etc.
IMPROVE SLEEP QUALITY WITHOUT DISTURBING YOUR PARTNER - It monitors how long and deep you sleep and wake only you with a silent alarm. Your partner will not be affected.
SYNCHRONIZED NOTIFICATIONS FROM YOUR PHONE - Receive instant notifications from your phone, including phone calls, SMS, emails, Facebook, Twitter and all kinds of social information. Activate the Anti-lost function to get alerted when your smart phone is beyond 5 meter Bluetooth range. Never lose your phone again.
ADVANCED BLUETOOTH TECHLONOGY MAKES YOUR LIFE EASIER - Set reminders to alert you when you have been sitting or motionless for too long. Sync stats wirelessly and automatically to any brand of Smart Phone. You can even transform your phone into a remote shooting camera using the Smart wristband to control the shots, or play music and videos remotely. Requires Bluetooth 4.0 and above, iOS 7.0 and above, Android 4.3 and above to make connecting and transfer data to your Phone.