Audio Source Unit with mounting Chassis, Microphone, Paging Controls and Inner door Filler Plate.
LED & Switch Module, 4 groups of 3 switches and 4 leds, LED colors, Green, Red, Yellow and White
Chassis Extension Cable
Signature Dual Driver Controller. Mounts to local rail and takes one LRM space. Supports two loops of Signature devices up to 250 detector and 250 module addresses. Supports one User Interface Module.