Alarm system/Legends

An alarm system was a system of alarms placed aboard starships, as well as the Death Star I. Luke Skywalker shot Shann Childsen to keep him from activating the the alarm system installed on the first Death Star.
==Appearances==
*Star Wars: The Old Republic
*Star Wars (1977) 3 
*Winner Lose All
*Battle for the Golden Sun
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==Sources==
*Galladinium's Fantastic Technology
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*Gundark's Fantastic Technology: Personal Gear
*The Essential Guide to Weapons and Technology