INTERCOM FACEPLATE 3 BUTTON
IR-204E 4-WIRE
Replaces IR204, IR-204, IR204B, IR-204B, IR204C, IR-204C, IR204E, IR-204EL SURFACE MOUNT Apartment Intercom Stations IR-204E is a popular 4-wire version of the IR-203E. IR-204E can be mounted to a single gang ‘gem’ box, or surface mounted directly to the finished wall using wall plugs.