TEK - SPEK SEMI - AUTOMATIC INTERCOM SYSTEM ESG-900
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.
"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
For sales or technical support, please call:
Tel. (718) 788-1600
Fax. (718) 788-2300
Enterprise Service Group,Inc.
750 3rd Ave. - 2nd Floor
Brooklyn, N.Y. 11232