A deep alarm sound that sounded similar to an alarm I heard a couple years back in a large store such as a Home Depot. Created using AS3SFXR
警報深方形
聲道：1
類型：wav
8bit、chip、8-bit、retro、video、square、game、waveform、wave、videogame、lo-fi、squarewave、arcade、decimated、video-game
8位、芯片、8位、復古、視頻、廣場、遊戲、波形、波、視頻遊戲、路飛、方波、拱廊、元氣大傷、視頻遊戲
資料來源：freesound ( https://freesound.org )