Thousands of smoke detector fire alarms sold exclusively on Amazon are being recalled over a sound issue that could pose a fire hazard. The Consumer Product Safety Commission (CPSC) said in a notice that 11,000 LShome Photoelectric 3-Pack Smoke Detector Fire Alarms may fail to activate promptly if the sensing threshold of security warnings is set too high.The alarms are white and circular, and have a light sound warning and test button. They are operated by 9-volt batteries. ENORMOUS GROUND BEEF RECALL ISSU ...