COVER SERIES

The Home as an

Early-Warning System

What smart appliances are telling in-home care teams

By Anne Ferguson

Two curves are moving in opposite directions across the home health industry, and most conversations about technology in the home only address one of them. Pew Research says 93% of adults in the United States ages 65 and older are choosing to live in their own home. As that population grows, the caregiving workforce serving them gets stretched thinner. Agencies and providers already know this. It shows up in scheduling gaps, in visit frequency that never quite matches need and in the quiet math every operations team runs on how much ground one caregiver can realistically cover.

Most conversations about technology and aging in place respond to that gap with medical alert pendants and fall detection. Those tools matter, but there is a second layer of technology already sitting in most homes that gets almost no attention at all, and it has quietly become one of the more useful sources of safety information a care team can have.

It is the home itself.

Smoke detectors, carbon monoxide alarms, water sensors and kitchen appliances have moved well past the standalone devices most people grew up with. Many now report status, log activity and flag faults on their own. For home medical equipment (HME) providers and in-home care agencies, that shift changes what an environment can tell a care team, and it is worth building into the way intake and ongoing care planning are done.

The Gap Between Visits

Caregivers cannot be in the home around the clock, and most care plans are built around that reality already. Medication schedules, meal plans and check-in calls all exist to bridge the hours when no one is physically present. Environmental safety deserves the same thinking, and right now it rarely gets it.

A smoke detector with a dead battery, a carbon monoxide alarm quietly past its service life or a stove left on longer than usual are examples that might not show up during a weekly visit unless someone happens to notice at exactly the right moment. These are the kinds of gaps that normally become visible after something has already gone wrong. It’s exactly the window a professionally or self-monitored detection system is built to close. It does not replace a caregiver’s judgment—it gives them more data to work with.

Most home safety assessments already walk through grab bars, lighting, rug hazards and clear pathways. Smoke and carbon monoxide detection tend to get a checkbox instead of a real look. That is worth reconsidering, because the stakes are higher than a checkbox implies, and the honest answer is rarely as simple as, “Yes, there are detectors.”

The better questions are whether the devices are hardwired or battery-only, how old they are and whether anyone other than the resident would know if one failed. For clients with hearing loss, cognitive decline or medications that affect sleep depth, audibility itself is a legitimate safety consideration. Standard high-frequency alarms do not reliably wake every population, and updated National Fire Protection Association 72 guidance around low-frequency notification for sleeping areas exists because that gap has been documented. A provider who understands this can flag it as part of a home safety review the same way they would flag a missing handrail.

Reading the Signals Correctly

It’s important to understand what this technology does and does not do. A connected smoke detector or a water sensor under a sink is not a diagnostic tool, so treating it as one oversells the technology and undersells the training and judgment a caregiver actually brings. What these devices are good at is removing silent failure. A device that reports its own status without waiting for someone to notice turns guesswork into fact. For a care team managing dozens of clients across a service area, that distinction is the difference between a home that is probably fine and a home that is confirmed to be fine.

This reframes conversations agencies have with families around cameras or medical alert systems. Environmental detection is a lower-friction addition to that discussion, as it protects everyone in the home—not just the client—and it doesn’t carry the privacy questions that monitoring devices sometimes do. Families tend to say yes to a working smoke alarm faster than they say yes to a camera.

Why It Matters for Business

There is also a straightforward operational argument here, separate from user wellbeing. Agencies and providers carry real exposure when something goes wrong in a client’s home, whether or not the incident had anything to do with the services being delivered. Documentation matters in that conversation. Right now, most agencies have almost none. A file that notes detector type, install or replacement date and any audibility risk flagged for that client is in a much stronger position than a file that says nothing at all.

That shift is already visible in the data. AARP’s latest tech trends survey found that the share of adults 80 and older who see technology as an ally in healthy aging rose from 39% to 46% in a single year. As that comfort with technology grows, knowing what’s already installed in a client’s home becomes part of a complete safety picture.

This is also a conversation insurance carriers and risk managers are increasingly interested in having. As more agencies formalize home safety checklists as part of client onboarding, environmental detection is starting to sit alongside fall risk and medication management as a standard field. Getting ahead of that shift costs nothing more than adding a few questions to an intake form that already exists.

Building Tech Questions Into the Care Plan

None of this requires an agency to become a technology vendor or an HME provider. It just means treating home safety systems as part of the picture. Implementing a few practical starting points into existing workflows is easier than treating it as a separate project.

Ask about detection type and age during intake, not just presence. A battery-only alarm from a decade ago and a hardwired unit installed last year won’t have the same answer, and treating them as interchangeable on an intake form misses the point of asking at all.

Note audibility risk for clients with hearing loss, cognitive decline or heavy sedation as a documented factor, the same way mobility risk already gets documented for fall prevention.

And when a family asks what more they can do beyond a medical alert device, have an informed answer about the home environment itself, because right now most families are not getting one from anyone.

Consider the caregiver making a Tuesday afternoon visit to a client living alone. The visit goes fine. Medication is on schedule, the client is in good spirits, nothing is flagged. What that visit doesn’t reveal is that the carbon monoxide alarm chirped out its low-battery warning at 2 a.m. and nobody heard it, or whether it has been silently offline for three weeks. A single conversation at intake about what kind of detection is in that home closes a gap that no visit schedule by itself can do.

Aging in place succeeds or fails on details most people never think about until they matter. The home environment is one of them. It has been generating useful information for a while now. The opportunity for HME providers and in-home care agencies is simply to start paying attention to it

Anne Ferguson is the business development director at Gentex Corporation. She has more than 20 years of experience in business development and marketing, including 15 years focusing on smart property technologies. Visit gentex.com.