How much does it cost to install an intercom system?
How much does a school intercom system cost?
Wireless intercom system that include a VS4820 base station, handset and a single VNS2410 intercom station will start at $1600. The actual cost of the system is mostly based on the amount of intercom stations needed.
How do I install an intercom system in my home?
https://www.youtube.com/watch?v=l-FncIzNqKA
How does a home intercom system work?
Home intercom systems work by transmitting voice or image data over special wiring, your home's electrical wiring, or through the air. You can get a wired or a wireless system. Wired units are more expensive and will likely require an expensive install. They also aren't portable.