Patient Personal Alarm Effective economical alarm for use in wheelchair or bed * LED tells you that alarm is on and battery has power * Integral mounting bracket for easy wheelchair attachment * Velcro bed attachment strip provided * Selector switch permits choice of high or low alarm volume * Multi-directional magnetic pull-switch * Adjustable-length cord clips to residentÊs clothing Max: 48 * Operates on single 9-volt battery (included) * Guaranteed for one year