... ) terminals, ID security, and access control .Available in 1, 2,, 3 OR 4 track.Available in standard size ..Used for point ... requests.ackaging & DeliveryPackaging Detail: Normal carton.Delivery Detail on time.3 Features :Magnetic heads with normal or long-lifetime technology support ... . 1) 1-, 2-, 3-track read heads used in POS (point of sales), magnetic ...