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Choose the number of buttons, and select a keypad if required. The price and panel size will change automatically. The VR120 finish is a solid brushed stainless steel panel. VR120 Series have "4+1" wiring. 

All sets include a power supply and an audio handset per button. You can add three more Art.3011 handsets to a set. See handsets page. Refer to manuals page for wiring details.