DUMO SEGURIDAD, S.L. is a provider of products and services such as information technology (it),chip cards,smart cards, contact,chip card and smart card readers,fidelity cards,voice recording and playback cards,optical cards,integrated circuit (ic) card systems, multifunctional,subscriber identification module (sim) cards,agency fuel cards,charge cards,credit cards,smart cards,cards containing integrated circuits,phonecards,sim cards,prepaid cards,magnetic cards,memory cards,ic card.