SED-111 Smal Exchange for DoorPhone - Alphatech (en)

Features

Small Exchange for Doorphone SED-111 is a simple connection device that allows to connect doorphone between existing analog phone line and analog telephone.Equipment.
SED-111 is mainly determined for use in a small house or apartment where you easily connect doorphone.
SED-111 device allows communication phone with the public line and telephone communication with communicator at the door (doorphone). It also allows programming parameters in doorphone.