The dmc1 master intercom station with the dmc1RW outdoor patio speaker is for use in new construction and to upgrade your existing unit. This M&S patio intercom speaker is for use in new construction with cat5 wiring or for upgrading a 6-wire intercom system. This dmc1 intercom system can support up to 15 remote room speakers, including patio stations, and 3 door speakers.
If this dmc1RW intercom room speaker is used in new construction, the required rough-in frame is either the M&S dmc1HRW Flush-mount Rough-in Enclosure or the dmc1HRWS Surface-mount Rough-in Enclosure. If the dmc1RW is being used to replace an existing speaker, the frame required is the dmc1HRWS Surface-mount Rough-in Enclosure for surface-mounted speakers or the dmc1FRW Outdoor Finish Out Frame for recessed patio speakers.