The utility model provides an all-digital visible talkback indoor unit which comprises a housing with a window, wherein, a touch screen is fixed on the window and connected with a control circuit; the surface of the housing adopts an acrylic face plate on which are a plurality of operable common function touch buttons; a control circuit, a touch button circuit, a display circuit and the like are arranged in the housing; the display circuit is capable of displaying permanent calendar time, function operation, video image and the like; an induction controller is arranged on the touch button circuit, corresponds to the common function touch buttons, and is electrically connected with the touch button circuit; the induction controller is a capacitor induction switch device; and the control circuit is respectively connected with the touch screen and the touch button circuit. In the utility model, the acrylic face plate with the common function touch buttons and the capacitor induction switch device are arranged on the housing, so the operation by the older and children is facilitated.