Echo Key Beam

The Echo Key Beam is a blast of focused sound emitted from a terminal that is activated by a sonic pulse from a combination of the Annihilator Beam and Echo Visor to open Echo Gates. They can be found in the Sanctuary Fortress and Sky Temple Grounds.

Luminoth
Members	E-Btr • D-Chr • Q-Cis • M-Dhe • S-Dly • J-Fme • J-Gnk • D-Isl • S-Jrs • A-Kul • O-Lir • U-Mos • V-Mos • C-Pul • X-Qar • C-Rch • G-Sch • I-Sha • B-Stl • J-Stl • B-Stz K-Tch • A-Voq
Technology	Air-purification system • Central Flow Chamber • Concealed movement pad • Containment system • Conveyor system • Dark Sentinel Crystal • Datapac • Echo Gate Echo Key Beam system • Electro-dynamo wheel • Energy Controller • Gyroscopic system • Holoprojector • Kinetic Orb • Laser emitter • Lift Crystal • Liftvine Crystal Light Beacon • Light Crystal • Light energy processing system • Light Shaft • Light of Aether • Opposite-polarity system • Lore Projector • Portal (generation system) Purple hatch • Reactor-maintenance system • Red Eye Statue • Rubiks Puzzle • Sandgate • Sandgrass • Sentinel Crystal • Solar lens • Sonic security system Stasis chamber • Statue • Security ring • Storage device • Striped door • System Control Ring • Tech Crate • Telekinetic barrier • Water-purification system • Webbing White hatch • Xenotech
Upgrades	Annihilator Beam • Beam Ammo (Expansion) • Darkburst • Dark Beam • Dark Suit • Dark Temple Key • Dark Visor • Echo Visor • Energy Transfer Module Gravity Boost • Light Beam • Light Suit • Seeker Launcher • Sky Temple Key • Sonic Boom • Sunburst
Mechanoids	Airthorn • Caretaker Class Drone • Diligence Class Drone • Ingsmasher • Lightflyer • Turret • Security sensor array • Sensor probe • Sentry pod • Mechlops Mekenobite • Octopede • Quad • Rezbit • Sentreye • Serenity Class Drone • Watchdrone
Groups	Keybearers • Sentinel • Warrior • Dark
Culture	Aether • Lore • Symbol

Echo Key Beam

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