THE AUDIO HANDSET TO BE USED SOLELY IN CONJUNCTION WITH INTERCOM SYSTEM FOR BUILDINGS. THERE ARE COUPLE OF SWITCHES ON THE BASE UNIT FOR CONTROLLING THE SYSTEM FUNCTION SUCH ENTRANCE DOOR LOCK RELEASE, THE HANDSET IS CONSTRUCTION OF PLASTIC.

CLASSIFICATION IS DETERMINED BY THE INTERPRETATION OF GENERAL RULES 1 AND 6 OF THE COMBINED NOMENCLATURE AND THE TERMS OF HEADING 8517AND SUBHEADING 8517.19