Every recall we track for System Sensor, of St. Charles, Ill. — 2 in all — plus the complaints and injury reports the public filed about them.
System Sensor i4 series CO/smoke detectors (model COSMO-2W/COSMO- 4W) from 2014 pose carbon monoxide poisoning risk. Consumers must get free replacements before new units are installed.
System Sensor recalls reflected beam smoke detectors with model BEAM1224S and date codes 2111-3053 that may fail to alert occupants during a fire when used with certain power supplies.
