Ideal for use in the home or any care environment, this Patient Alert Alarm lets a caregiver know when the user leaves or falls from a chair, bed or wheelchair.With a versatile mount that is easy to attach, an alert is sounded when the lead, which is attached to the user\'s clothing via a small clip, becomes disconnected from the alarm unit. The alarm unit has a choice of two volume settings and a low battery warning light. It is powered by 2xAAA batteries which are not supplied.