These interconnected smoke and carbon monoxide detectors are an important safety feature in a home with multiple levels, although stand-alone detectors may be adequate for a small, single-level home.

Their small size only required two anchor holes ... That said, if your smoke detector has an integrated carbon monoxide detector, you'll need to replace the unit every five to seven years ...

FYI: Carbon monoxide can poison a person with a small amount over a long period of time or a large amount over a short period ...

The best water leak detectors in our tests are convenient to set up, have top wireless sensor quality, and can detect small and large leaks to better protect your home from water damage.

But I’ve found just photoelectric detectors and photoelectric plus carbon monoxide detectors, which I don’t need because we have stand-alone CO alarms. What is the best type of replacement ...