https://www.explainxkcd.com/wiki/api.php?action=feedcontributions&feedformat=atom&user=2A09%3ABAC3%3A6227%3A1232%3A0%3A0%3A1D0%3AB9explain xkcd - User contributions [en]2026-05-23T23:50:15ZUser contributionsMediaWiki 1.30.0https://www.explainxkcd.com/wiki/index.php?title=Talk:3100:_Alert_Sound&diff=379112Talk:3100: Alert Sound2025-06-10T00:49:54Z<p>2A09:BAC3:6227:1232:0:0:1D0:B9: </p>
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https://www.amazon.com/Funny-Pranks-Annoying-Noise-Maker/dp/B08KG6XHN1<br />
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The reviews are hilarious. [[Special:Contributions/47.248.235.170|47.248.235.170]] 21:35, 9 June 2025 (UTC)Pat<br />
:Damn, someone beat me to it. If it didn't exist I was gonna make one and call it the "Randall 3100" aka "Black Hat 3100." [[Special:Contributions/70.115.234.146|70.115.234.146]] 23:14, 9 June 2025 (UTC)<br />
:I think the original may be the Annoyatron, from Thinkgeek. I find references from 2007. [[User:Jordan Brown|Jordan Brown]] ([[User talk:Jordan Brown|talk]]) 23:35, 9 June 2025 (UTC)<br />
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Most smoke alarms are approximately 3100 Hz (the comic number). I wonder if this comic is a reference to the annoying low battery chirps from smoke alarms that can be difficult to locate. [[Special:Contributions/2A09:BAC3:6227:1232:0:0:1D0:B9|2A09:BAC3:6227:1232:0:0:1D0:B9]] 00:49, 10 June 2025 (UTC)</div>2A09:BAC3:6227:1232:0:0:1D0:B9