E2-SM ECHO Intercom Station
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Federal Signal offers the most technologically-advanced intercom stations in the industry. The E2-SM ECHO Intercom Station provides safe and efficient two-way voice communications in large and small digital intercom systems. It is designed and approved for use in hazardous areas including Class 1, Division 2, Groups C and D; Class II, Division 1, Groups E, F and G; and Class III. The E2-SM features a built-in stubby microphone for easy hands-free voice communication. You'll get instantaneous high-speed connections, clear digital voice quality, multiple call options, immediate connection without delay, and programmable privacy options all built for the harshest environments.