How-To

Turn your iPhone into a simple burglar and flood detector with this toggle

Sound Recognition is a powerful iOS feature.
iPhone sound recognition alert
IDG

Note: When you purchase something after clicking links in our articles, we may earn a small commission. Read our affiliate link policy for more details.

Michael Simon has been covering Apple since the iPod was the iWalk. His obsession with technology goes back to his first PC—the IBM Thinkpad with the lift-up keyboard for swapping out the drive. He's still waiting for that to come back in style tbh.