Smoke Alarm Sound Effect Prank Audio - video Dailymotion
ZHUOMINGJIA Smoke Detector Fire Alarm Dust Cover,Reusable Smoke Detector Cover, for Prevents Annoying Noise Produced by Alarms (Orange,30Pcs) - Amazon.com
That's not a cricket; it's your smoke detector
Smoke Alarms/Detectors – Drexel Heights Fire District