TrendMedic O2Ring Benutzerhandbuch Seite 17

The app
cannot find
the device
Only one
Light
Emitter
on the
ring turns
red.
For more information about O2RIng, please
visit: https://getwellue.com/pages/faqs
The
Bluetooth of
your phone is
off.
The device
Bluetooth is
off.
For Android,
Bluetooth
cannot work
without
location
permission
This is
normal, the
O2Ring only
has one light
emitter.
Turn on the
Bluetooth in the
phone.
Turn on device
Allow location
access
No need to
worry about it.