Samsung S Band User Manual page 11

Disconnecting
1
On the smartphone, launch the S Health application.
2
Tap Health board → Walking mate →
3
Tap Disconnect to disconnect the device from the smartphone.
To check the disconnection, press the button. The blue or white indicator light stays
for 30 seconds.
Reconnecting
If the connection is lost while in use, press the button and tap Sync on the screen.
Make sure the smartphone's Bluetooth feature is activated.
8
→ S Band.