Set the volume on your phone, tablet, or PC to a normal listening level.
Increasing the volume will increase the distance over which a KeyRinger
will respond, and increase the chances that a KeyRinger buried under
cushions or in a drawer or closet will respond.
Click on Call All KeyRingers to call all your KeyRingers at the
Click on a Call Unit button to call a specific KeyRinger. An
identification number must be assigned to a KeyRinger before it can be
called separately from other units. If an identification number has never been
assigned to a KeyRinger, or the ID number needs to be changed, click on Set
KeyRinger ID Numbers.
If it is necessary to call more than ten KeyRingers individually, click on
Advanced button to access Advanced Calling Options.