You can listen to the iPhone Morning Alarm Sound Effect (Annoying) on Asalh Love's SoundCloud.
It is engineered to be unpleasant to wake people up quickly and force them to interact with the device. iphone_morning_alarm_sound_effect_annoying_ios_...
Frequent users often develop a "Pavlovian response" to the sound, feeling a sense of anxiety or being "triggered" even when they hear it during the day on someone else's phone. You can listen to the iPhone Morning Alarm
This tone is widely considered the most jarring due to its short, sharp tonal bursts (2 to 5 kHz) that are specifically designed to trigger a quick physical response from the human ear. Where to Find or Download the Piece This tone is widely considered the most jarring
Sites like ZEDGE offer various versions, including original and remixed "earrape" or loud variants. Key Characteristics of "Radar"