Omron GOSMART HJA-301 Instruction Manual page 12

ATTACHING THE UNIT
Hanging the unit from your neck.
Attach a secure string or cord to the unit. Place
the string around your neck and hang the unit as
illustrated.
NOTE:
Make sure the string is correctly sized to easily remove the
unit from around your neck.
If used hanging around neck, the string can cause
strangulation. Do not place the unit with string around a
child's neck.
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