SunFriend UVA+B Installation and operation manual

+ Helps Avoid Sunburns
+ Customize for your skin type
+ LED alerts as you reach your sun limit
+ Waterproof to 3m
For Safer Sun exposure
+ OptimizeVitamin D
+ Helps Avoid Sunburns
+ Customize for your skin type
+ LED alerts as you reach your sun limit
+ Waterproof to 3m
For Safer Sun exposure
+ OptimizeVitamin D

Instructions for using your
SunFriend® daily for
Safer Sun Time!
Instructions for using your
SunFriend® daily for
Safer Sun Time!
SunFriend Corporation, Maryland USA
www.SunFriend.com
SunFriend Corporation, Maryland USA
www.SunFriend.com
ON/Reset/OFF button. Use to turn your SunFriend
ON which starts your daily UV exposure timing. Press
and hold to turn OFF after you have accumulated your
daily amount of sun. Turning the SunFriend On and Off
resets your daily Safer Sun Time™ accumulation to 1.
Set Sensitivity or Skin color button. Press and hold
to set your personal sensitivity choice. One (1) is for
lightest skin,11 is for the darkest skin. It is suggested
to start with sensitivity settings 1-4. As you get
familiar with your own sensitivity, adjust the number
accordingly. If you experience skin reddening, it is an
indication to set your SunFriend® to a lower number.
Complete skin color and sensitivity descriptions can be
found at www.SunFriend.com.
Check UVA+B button. Press from time to time to see
your accumulating UV or sun exposure. When all the

it is time to get out of the sun or take sun-protective
measures and turn your SunFriend OFF. This is also
an indication that you have optimized your sun intake
for Vitamin D production. Again, if you experience

an indication to set your SunFriend® at a lower “Set
Sens.” number before you use it again.
UVI button. Use to read the sun’s current UV Index,
the amount of UVA+B from the sun getting past the
protective ozone. To check the UVI, point the sensor
found in the middle of the SunFriend directly and
steadily at the sun for about 10 seconds then push the
UVI button while it is still facing the sun. 



ON/Reset/OFF button. Use to turn your SunFriend
ON which starts your daily UV exposure timing. Press
and hold to turn OFF after you have accumulated your
daily amount of sun. Turning the SunFriend On and Off
resets your daily Safer Sun Time™ accumulation to 1.
Set Sensitivity or Skin color button. Press and hold
to set your personal sensitivity choice. One (1) is for
lightest skin,11 is for the darkest skin. It is suggested
to start with sensitivity settings 1-4. As you get
familiar with your own sensitivity, adjust the number
accordingly. If you experience skin reddening, it is an
indication to set your SunFriend® to a lower number.
Complete skin color and sensitivity descriptions can be
found at www.SunFriend.com.
Check UVA+B button. Press from time to time to see
your accumulating UV or sun exposure. When all the

it is time to get out of the sun or take sun-protective
measures and turn your SunFriend OFF. This is also
an indication that you have optimized your sun intake
for Vitamin D production. Again, if you experience

an indication to set your SunFriend® at a lower “Set
Sens.” number before you use it again.
UVI button. Use to read the sun’s current UV Index,
the amount of UVA+B from the sun getting past the
protective ozone. To check the UVI, point the sensor
found in the middle of the SunFriend directly and
steadily at the sun for about 10 seconds then push the
UVI button while it is still facing the sun. 



UVIUVI
All LED’s Flash
when you have
had enough sun!
All LED’s Flash
when you have
had enough sun!