Model: EGS85

• 3″ Speaker and high sensitivity microphone
• Easy to mount and connect. Includes mounting screws.
• Designed to cover large openings from old systems
• White, Oversize: 7-1/8″ H by 6″ W by 1-1/4″ D
• Mounts on wall or with U.S. single or dual gang box.
• Use with EGA510 amplifer (do not use EGA410)
• Install with CAT5 wire, uses three common wires plus one address for each intercom station.