The Alpha Communications® IK724/3B and IK724/3W intercom kits feature our most popular residential intercom system and configuration, at a price that can't be beat! Each kit contains 3-IR704BD (white) indoor remote stations, 3- IH102 flush mounting rings, 1- PK724 intercom amplifier (with dual built-in electronic door chime signals), 1- SS105B U.L. listed 16.5VAC plug-in transformer, 1- OR603 (with IK724/3B) or OR603W with IK724/3W) plastic surface mount outdoor remote station and 1- 200' coil of 2PRJ intercom cable (NOTE: if electric door release will be used, an additional 2 conductor #18AWG cable will be required which is not included in the kit).
Add up to (15) additional IR704BD indoor remote stations and (1) additional outdoor remote station (with or without call button), to configure this system for even the largest homes. We know of no other system that can offer all of these features at this cost