Sky Devices HEALTHBAND Manual De Instrucciones página 7

5. Pair the device
Please make sure the Bluetooth is ON and then open app "Linklife" and
go to bind. When searching and pairing device, please press on the key
of device and activate the device (screen on). App will search the
device automatically, choose the device name and connect the device to
the app.
Select the device in the smart phone searching list
(Choose the nearest one which figure smallest)