9 Instruments for measuring the size and weight of luggage, parcels and letters; instruments for detecting address and routing information on luggage, parcels and letters, namely, RFID readers, bar code readers, and optical character readers; electronic position monitors for monitoring the position of luggage, parcels, packages and post; electronic controllers for control of luggage, parcel and post sorting machines, electronic speed indicators; electronic control instruments, namely, power controllers, programmable electronic controllers for luggage, parcel and post sorting machines; electric sensors, optical sensors, electronic proximity sensors, motion detectors; data processing apparatus, sensors, robots and cameras for pattern recognition; blank magnetic data carriers; downloadable and recorded computer programs for operating, managing and controlling systems for sorting, transporting, loading, unloading and conveying luggage, parcels, post and packages and for recording, transmitting and processing data related to systems for sorting, transporting, loading, unloading and conveying luggage, parcels, post and packages; computers; the aforesaid goods for the field of postal automation and airport logistics