Wireless Remote Voice Intercom Doorbell

wireless remote voice intercom doorbell system The larger indoor unit features a speaker grille, a talk/call button at the top, a status indicator light, and an accent circle design. Transmitter/Push Button (Right): The outdoor unit features a classic bell icon and a push-to-call panel. Functionality: This type of cordless system typically operates via radio frequency to provide both a doorbell chime and two-way voice communication between the outdoor push button and the indoor unit.