EX352

The Farfisa EX352 is the basic audio-only intercom from the Exhito series, designed for DUO System 2-wire digital installations in residential apartments.
It provides essential functions via three buttons (1 for door opening, 2 for additional services like gate control or intercommunication) in a compact white plastic handset design.
Key Specifications
Feature
Specification
Controls
3 buttons (door release + 2 programmable functions) 
Communication
Handset with spiral cord 
Power
DUO bus-powered (8 mA standby, 0.1 A operating) ​
Mounting
Surface wall-mount ​
Dimensions
65 × 218 × 62 mm (W×H×D) 
Functions
5-level ring volume, adjustable ring length (1-8), 6 melodies, bell exclusion, external bell output (A1-GN), jumper J1 for line impedance