Intercom
A residential intercom system is an audio and/or video communication system that allows two-way communication between different rooms or entry points in a home.
Estimated value as of 2026 · Source: HomeAdvisor, Networks & Security, Get Safe and Sound - residential intercom syst…
Fun Fact
Modern intercom systems can integrate with smart home technology and provide video surveillance with remote access, whereas early intercom systems from the 1980s were audio-only and required dedicated wiring with no digital capabilities.
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