Ama-Pacemakers, ama-cochlear implants, amamonitha aphathwa ngesandla, okokusebenza kwezithombe, amasistimu okulethwa kwezidakamizwa, izilawuli ezingenantambo, phakathi kokunye.Izicelo – Amasistimu okuqondisa izikhali, amasistimu okuxhumana, i-GPS, izitholi zokwethula imicibisholo yendiza, amasistimu okugada noma okulandelela, nokunye.