Product details:

It always seems to happen. You're upstairs or at the far end of your home when the door chime rings. Now, with the Nutone Voice and Music Intercom System with AM/FM Radio, you can easily and safely screen visitors from wherever you are in your home. Add the optional chime to the 'Master' unit to ensure you hear the door chime from every speaker in your house. Nutone even offers a chime that plays 10 different musical tunes. Offers peace of mind by allowing you to listen in on a baby or a person confined to bed. The rooms being monitored can be heard at all speakers, giving you the freedom to move around while still keeping in touch.The (NM200AL) Nutone Master Station is a full-function intercom and music distribution system designed for residential use. The system supports up to 15 remote stations and up to three door speakers. The built-in AM/FM radio tuner allows setting eight AM station presets and eight FM station presets. The backlit liquid crystal display shows the operation mode, audio source, radio frequency, volume setting, and time.