Established in 1955, LEE DAN has become the a leading brand of apartment intercoms, video intercoms and custom intercom entry panels. LEE DAN has a full selection of communications equipment including audio intercom, video doorphones, telephone entry, access control, emergency call systems and UL nurse call systems for assisted living, nursing homes and hospitals. Other specialties include STD 4C USPS approved mailboxes and alphabetical directories. Major brands carried include: Aiphone, Bommer, 2B Global, DoorKing, Edwards, Elvox, Paso, TekTone, Trine.