... 3, Range more than 100 meters 2 4, SMT NEW TECHNOLOGY 5, Easy Installation Special Features:1) Exquisite design with ... LED indicator on receiver2) Anti interference technology used. (digital coding)3) 35 different musics can be ... villa, office, hotel, food joints, dormitory, factory etc.7) New innovative technology (SMT), range more than 100 meters8) Four colours for the ...