Aiphone GF Series  (3)

Audio Only, Surface Mount, 1 entrances, No release, 4 call buttons, 4 handsets, Zinc alloy, 1:4, Wall Mount, Vandal Resistant, 200 x 63 x 89

Audio Only, Surface Mount, 1 entrances, No release, 12 call buttons, 12 handsets, Zinc alloy, 1:12, Wall Mount, Vandal Resistant, 200 x 63 x 89

Audio Only, Surface Mount, 1 entrances, No release, 16 call buttons, 16 handsets, Zinc alloy, 1:16, Wall Mount, Vandal Resistant, 200 x 63 x 89