Salto Proximity/Magstripe Contactless/Contact RW Card. 1kbyte Proximity chip one side, 3 Track Hi-Co Magnetic stripe the other. For use with all Salto Proximity Contactless RW readers. Proximity chips programmable as User or Guest card allowing 2 way data transfer. Will transport blacklisted User details and audit trails. Magstripe to allow integration with other systems. Re-programmable. Water resistant & suitable for a non-hostile environment.