Intercom Systems

Thank you for choosing ESG Systems. At Enterprise Service Group, Inc., we are proud to introduce our brand new systems to you. ESG Systems are designed to meet all of your needs. ESG intercom systems feature:

  • High Sensitivity. 
  • A Special amplifier design that provides clear audio in both directions. 
  • It can be operated with two different door releases. 
  • An adjustable volume and door release timer, etc.

ESG-350 vestibule panel can be used with any kind of intercom system. ESG-500 (unit), ESG-600 (handset) and ESG-800 (doorman) are the fully automatic intercom systems, equipped with a self-test feature that allows you to check your system whenever you wish, and it informs a service technician of the exact location of the troubleshooting zone. Also, you have the option of changing any code or name whenever you wish as well as altering the ring-up and communication time. ESG-700 (unit) and ESG-900 (handset) semi-automatic intercom systems have options unlike any other intercom system. We also manufacture brand new masterpieces described as follows:

  • E.S.Guard: An electronic board for the roof alarms. Can be used with or without passive infrared intrusion detector.
  • ESG-ML: A special timer for the magnetic lock.
  • ESG-701: An electronic board that automatically disconnects a shorted line.
At Enterprise Service Group, Inc., we commit ourselves to assist you with any inquiries you may have while providing training at our office. If you need hands-on assistance, our expert technicians will guide you step by step. You may call our office at any time to arrange a training session, or for technical support.

For sales or technical support, please call:
Tel. (718) 788-1600
Fax. (718) 788-2300

Enterprise Service Group,Inc.
4201 Avenue J, Brooklyn, NY 11210

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