Use for assistance, stability, and alerting a loved one when and where assistance is needed. Touch the red Alert button to activate Alarm. Audible signal is loud enough for care giver to hear outside of the bathroom. Can be used as a portable alert. With 17" neck lanyard. Removes easily from the Grip Alert assist bar providing just one touch to seek assistance, anywhere in the home. Totally water resistant. (3AAA Batteries not included). Note: This unit is designed as a balance assist. Not for body weight.