https://forums.unrealengine.com/t/bug-perception-trigger-device-plays-undisableable-detection-sound-on-activation-and-line-of-sight-events/2715965
[Bug] Perception Trigger Device plays undisableable detection sound on activation and line-of-sight...
Apr 16, 2026 - Summary The Perception Trigger Device emits an audio cue whenever a player looks at the device, the device detects a player, or the device is activated. This...