Carbon Monoxide Detector Signals Garage Doors to Open Automatically - A Florida man has developed a carbon monoxide detector that signals garage doors to open if CO toxins trapped inside the garage reach dangerous levels. John Vole spent more than 20 years developing the alarm after a news story about an accidental death inspired him to build a preventive device.
If CO levels inside the garage
Carbon Monoxide Detector Signals Garage Doors to Open Automatically
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