Made of anodized aluminum, highly resistant to weathering and climatic changes. It incorporates new materials such as chrome plated zamak and buttons. Cityline panels do not include the flush-mounting box or surface. This must be requested separately. It is possible to combine two or more plates, provided they are from the same series. Aluminum color. Recommended in small / medium size buildings (up to 50 neighbors approx.), With several entrances and a concierge center. For urbanizations with general entrance and inner blocks. Wiring: 4 common wires + N (1 call wire per home). 12VAC power. IPK-437.