Videx 1 Button 4000 Series Audio Kit (Surface) with Telephone Interface Unit

Surface audio entry kit based on the 4000 Series modular design incorporating two way speech, electronic call tone and lock release facility. 1 button kit with back lit nameplate in a stainless steel finish. Kit also includes a 13VAC PSU (321) and 380N telephone interface unit. - 1 button 4000 series audio intercom door station and surface back box. - 13VAC power input (321 PSU). - 380N telephone interface.