Replacement amplifier module by Fermax for their City Classic door entry panels, which use 4+n wiring (Building).
It features high quality, two way speech and has individual volume controls for the microphone and speaker, which can be set up by the installer.
This module is a direct replacement for model F-1144 and is recommended for buildings with up to 50 residents, compatible with audio and video door entry systems.
Amplifiers can be an important part of door security systems so its important that high quality products are purchased.
City Classic door entry panels have a stylish, curved design and are highly resistant to weather conditions.