•       11 function keys, 10 freely assignable.

•       Zone, group and all call paging, and activating pre-recorded messages.

•       Extraordinary clarity and freedom from distortion by built-in compression circuit.

•       Up to 4 RM-200MS can be used per system management amplifier.

•       AL version has an additional active alarm button.

•       Up to 800m total cable length.

•       Optional RM-210S extension available to increase the number of function keys by 10.