Bell-chime system for use at entry door, has indicator to leave message, activating unit to activate indicator for indicating that there is recording of message, where message is recorded on recording support

摘要

The system has a bell-button and an indicator to leave a message. An activating unit activates the indicator to indicate that there is recording of message. The message is recorded on a recording support. A receiving unit has a microphone incorporated in a bell box placed outside an entry door. A transmitting unit has a loudspeaker connected by wired or wireless control to a bell.