The S3 Intercom is appropriate for single-car installations as well more complex systems with up to seven (7) units on a single phone line. The systems can be totally self-contained or integrated with a telephone line for outside communications. The S3 Intercom is a versatile product allowing ADA telephones, intercom boxes, and master stations to be configured to satisfy all your unique needs.

Includes:

• (1) #11-598-H1A Red Surface Mount Machine Room Station (7.25" x 9" x 1.75")
• (1) #11-598-H Galvanized Ceiling Mount Intercom (4" x 7.75" x 1.75")

Key Features

• Master station can call any phone/intercom or can call "all" phones/intercoms
• Program phones/intercoms directly from the master station
• Outside calls can be placed from the master station
• 1-pair wiring
• Once a call has been placed from the phone/intercom, the master station can join the call
• Can function as an intercom with or without an external telephone line
• Master stations all come with speaker phones
• #11-598-H1A includes a handset