Microphones for intercoms connect to compatible intercom systems, convert spoken words into audio signals, and allow users to communicate using the system.

Call stations for intercoms house the buttons, microphones, and speakers used for an intercom system. They are commonly installed on exterior walls near an access point to help control access to a building.

Keypads for intercoms connect and install into compatible intercom call stations and enable users to interact with the intercom system.

Displays for intercoms connect to compatible intercom systems and display contact names and other intercom system information.

Speaker accessories for intercoms extend the audible range of a speaker by directing the sound down an acoustic tube or adding speakers that can be placed to complement the audio from the main intercom.