Bloranda smart wristband is with built-in USB charger, just pull off the watch band on the opposite side of the touching key and then plug it into a phone charger or laptop USB port upside down to charge successfully. We updated chip as of June 1st to track sleeping patterns automatically. Manually sync sleeping data from band to smart App and check on Trend when you wake up.
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 petometer 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).
CPU: Nordic 51822
Display: 0.96 inch, 64*128
Charger requirement: Voltage 5V
Charge range: 200mAh-2A
Charge time: 2 hours
Standby Time: 14 Days
OS requirements: IOS 7.0 and above, Android 4.3 and above with BT 4.0
Data Sync: Bluetooth 4.0
Packaging: S2 Wristband + User manual
Please do not wear it when taking hot bath.
Please do not charge the band for a long time because it will damage the battery.
The HR data is just for reference, not for medical use.
Any questions or concerns, please do feel free to contact with us via Amazon email, we will reply within 24 hours.