Doorbird Multi-Tenant Module MTM56A, for connecting up to 56 DoorBird call buttons, for DoorBird D2100E, Part# 423868687 Y10C182-W1 m425dn this is a remanufactured

m425dn this is a remanufactured cf280x cartridge taa compliantm

meet the European Telecommunications Standardization Institute (ETSI) voice test standards

This SPECO product has 2-way audio communication and an easy and simple graphical user interface

With it's highly compatible features and gigabit performance

* Interference-free environment

Doorbird Multi-Tenant Module MTM56A, for connecting up to 56 DoorBird call buttons, for DoorBird D2100E, Part# 423868687 Y10C182-W1 m425dn this is a remanufacturedThe quality Doorbird 423868687 Multi Tenant Module MTM56A, for connecting up to 56 DoorBird call buttons, for DoorBird D2100E. Features: For connecting up to 56 DoorBird call buttons For D2100E and D2100EA IP Video Door Stations Dimensions: 4. 92 x 2. 91 x 1. 36 inches (H x W x D) NEW IN THE BOX