Heartstart Philips Heartstart FRx Smart Defibrillation Pads Philips HeartStart FRx AED Defibrillator Smart Pads II are a multi-function unit and can be used on Adults, Children and Infants. Each pack contains 1 pair of electrodes and has a shelf-life of two years. To use the Smart Pads on infants and children, the Infant/Child Key (separate purchase) must be inserted into your HeartStart FRx AED Defibrillator.
