Details: Alpha Communication AM190P Post Office D.O. Module- Aluminum

The Alpha Communications/TekTone AM190 series push button panels are specifically designed for use with the AM192 series speaker panel and/or AM193 series speaker/microphone panel modules. The AM190 series panels can also be used without any speaker modules, for use as a bell/buzzer type or signaling panel only.AM192 Series Entrance Panels with requirements for more than 18 suites must also use the AM190 series addon panel(s).AM193 Series Entrance Panels with requirements for more than 16 suites must also use the AM190 series addon panel(s).The specific model depends upon the number of additional suites or units to be called. AM190 series panels are available in sizes ranging from 4 to 22 buttons per module.