Sound detection accuracy

#1
Sound-based alerts (such as smoke/CO alarm detection) are treated as a useful add-on feature in reviews and demos, though availability is sometimes tied to subscription tiers.
#2
Sound-based alarm detection is called out as a unique feature by some reviewers, though at least one notes it depends on specific beep patterns to trigger reliably.
#3
Sound detection is mixed: some find it accurate for alarms/crying/barking, while others report false triggers (e.g., road noise or pets).