This is a three-wire handset with one push-button. ESG-900 apartment station operates with the ESG-900 amplifiers.
All ESG-900 apartment station handsets are molded from high impact plastic, made in Italy 
(Giugaro Design). They have screw terminal connectors. 

  • Easy installation and troubleshooting.
  • Private conversation.
  • Simple operation.
  • Clear audio in both directions.
  • An additional common wire for a private doorbell.

To "Talk" and "Listen" handset must be picked up. Apartment station comes equipped with a Momentary Action switch for "Door" release operation. For operation with door release simply press the push-button "Door" momentarily and after 8-20 seconds the entrance door can be closed  automatically (time delay can be adjusted). 

There are 45 OHM speaker and the PC-mount high sensitivity condenser microphone with the voice frequency response. It can be used in large or small buildings with one or several entrances. 


High quality ("E-switch" TA/JN series) momentary action with operation life of 100,000 cycles.

Enterprise Service Group, Inc. reserves the right to make changes at any time without notice  in price, color, materials, components, equipment, specifications and models  (also with discontinued models). 

For sales or technical support, please call:
Tel. (718) 788-1600
Fax. (718) 788-2300
E-mail: info@esgny.com

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

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