This group is for registered users of the CalmLink Biofeedback Software for GSR2(tm) GSR2/Temp2X devices. The program has many features to enhance your relaxation and stress reduction program. CalmLink is a feature-rich Windows based graphic program with multiple sound options; and an animation section that makes relaxation fun. If you are interested in joining the group, you must purchase Calmlink software from http://www.BiofeedbackZone.com.