![]() Door-entry devices are often still wired, but the majority of home intercoms are now wireless. Originally, home intercom systems were wired because Wi-Fi didn’t exist at the time. The following technical considerations may help potential buyers find the best home intercom system regardless of their location. Within each of those categories, there are numerous options. Intercoms can be divided into two main categories: wired and wireless. ![]() This article focuses on intercoms designed for at-home use. Intercom systems have long been used for door-entry, room-to-room communication, or to broadcast messages in warehouses and factories.
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