Hisense RS818N4TCE User's Operation Manual page 203

17
Note!
The control panel will light up when
the door is open or you touch any
button.
The light will go off without touching
any button or the doors have been
closed for one minutes.
When the refrigerator is powered
on, all the icons of the control panel
will light up for 3 seconds, and a
buzzer sounds. The Child Lock is off.
And the temperature setting reverts
back to the previous setting.
As the application continues to be
upgraded, please refer to the actual
display interface.
User manual:
Transmitting frequency band(s) and
max allowed transmitting power in the
operating frequency band(s):
2400-2483.5MHz,less than or equal to
20dbm.
This equipment should be installed
and operated with minimum distance
20cm between the radiator & your
body.