Skip to main content

The Quiet Revolution Happening in Our Parents' Living Rooms

The Quiet Revolution Happening in Our Parents' Living Rooms
The PSTN and 2G switch-off puts telecare alarms at risk. Learn why multi-network IoT connectivity is the missing link in safe, reliable telehealthcare.

Ask almost any older person in the UK what they want most as they age, and the answer is remarkably consistent. Not better hospitals. Not more care homes. They want to stay in their own home, surrounded by their own things, their own memories, their own front door. They want the comfort of familiar surroundings, with friends and family nearby.

It sounds like a modest wish. In reality, it is one of the hardest promises our healthcare system is currently able to keep.

The UK is facing one of its greatest healthcare challenges in decades. An ageing population, mounting pressure on NHS services, chronic workforce shortages and rising social care costs are converging at once. Today, more than 12.7 million people in the UK are aged 65 or over,[1] and older people account for around 40% of all hospital admissions,[2] a demand the NHS was simply never designed for. By 2040, nearly one in seven people is projected to be aged 75 or over.[3] Demand for domiciliary care will rise substantially, while the shortage of carers, both professionals and the unpaid family members quietly holding the system together, shows no sign of easing.

And yet, helping people age in place is not simply about reducing the burden on hospitals. It is about dignity. Independence. Familiar surroundings. Staying connected to family and community. These things matter profoundly to health outcomes, and they matter to people.

Technology can help. But only if we're honest about where it falls short today, and what's quietly threatening the technology already in place.

The people who need it most are the hardest to reach

The pandemic accelerated digital adoption in healthcare at a pace nobody predicted, and it hasn't slowed since. The NHS App has grown from 2 million registered users in 2021 to more than 39 million by the end of 2025, with over 62 million logins in November 2025 alone and nearly 68 million repeat prescriptions ordered through the app in the past year.[4]

But those headline numbers hide an uncomfortable truth. Around 7% of UK households still have no home internet access. A million people cancelled their broadband in the last twelve months because of rising costs. An estimated 10 million adults lack foundation-level digital skills. And among people who are offline, nearly a third say the NHS is one of the most difficult organisations to interact with.[5]

The cruellest part? The groups most at risk of digital exclusion, people over 75, those on lower incomes, disabled people, and those living in rural or coastal areas with poor connectivity, are precisely the groups facing the greatest health inequalities. The people who could benefit most from connected care are the least likely to have the connection.

Any serious conversation about telehealthcare must start here. Not with the technology, but with the people it needs to reach.

A safety net, not a substitute

There is a persistent anxiety that technology in care means replacing care, a sensor instead of a visit, an app instead of a person. That framing gets it exactly backwards.

Done well, telehealthcare is a trusted digital safety net stretched between human contact. Remote monitoring devices measure blood pressure, blood glucose, oxygen saturation or heart rhythm and alert clinicians before a condition becomes critical. Fall detectors and motion sensors identify emergencies immediately, even when family live hundreds of miles away, dramatically reducing the "long lies" after a fall that so often mark the beginning of a decline. Smart medication dispensers quietly prevent the missed doses that account for a startling share of avoidable hospital admissions.

For people living with dementia, GPS tracking and door sensors can mean the difference between staying safely at home and moving into residential care years earlier than necessary. For families, it offers something less measurable but every bit as valuable: peace of mind. The knowledge that Mum is okay, not because someone checked three days ago, but because the picture is continuous.

None of this replaces carers or clinicians. It gives them back their most precious resource, time, and lets them focus it on the people who need them most. It turns care from reactive to preventative. That shift, more than any single device, is the real revolution.

The clock nobody is watching

Here is the part of this story that keeps me up at night.

Thousands of telecare deployments across the UK, the pendant alarms, the warden call systems in sheltered housing, the fall detectors, the lift emergency phones, the monitoring hubs, were installed years ago and still work reliably. But the communications infrastructure underneath them is being switched off.

Two major changes are happening at once. The Public Switched Telephone Network, the analogue phone line that has carried emergency alarms into monitoring centres for decades, is being retired.[6] And mobile operators are phasing out legacy 2G networks as spectrum moves to newer technologies.[7]

Many existing installations rely on one of these platforms. Some rely on both.

This is not an abstract IT migration project. When a pendant alarm fails silently, nobody gets an error message. An elderly person presses a button, and nothing happens. The consequences of waiting until devices simply stop working are unthinkable, and entirely avoidable.

Connectivity is the foundation everything else stands on

Every alarm, every wearable, every sensor in a telehealthcare deployment depends on one thing: secure, reliable connectivity, working at exactly the moment it's needed. Not most of the time. Every time.

This is where modern IoT connectivity changes the equation. Multi-network SIMs that can roam across UK mobile networks mean an alarm still gets through when one operator has a local coverage issue, resilience that a single-network connection, or a copper phone line, simply cannot offer. Support for LTE-M, NB-IoT, 4G and emerging 5G means devices deployed today will still be talking long after the legacy networks have gone dark. Remote device management platforms let providers spot connectivity faults before they become care failures, without sending an engineer to every doorstep. And secure data transmission protects some of the most sensitive information there is.

For organisations managing thousands of connected healthcare devices, this isn't a technology upgrade. It's the difference between a safety net and a net full of holes.

The next five years will decide this

Policy is finally pushing in the same direction as demographics. The Health and Care Act 2022 created Integrated Care Systems with an explicit mandate to move care out of hospitals and into homes. The NHS Long Term Plan backs remote monitoring, virtual wards and home diagnostics. NHS England's virtual wards programme is already monitoring patients with COPD, heart failure and frailty from their own bedrooms. The CQC now assesses providers on their use of technology and innovation.

These forces, an ageing population, NHS digital transformation, the virtual wards programme, the PSTN switch-off and the 2G sunset are not isolated trends. They reinforce one another. Together they make the next five years a pivotal window for telehealthcare in the UK.

Telehealthcare won't solve everything. Homes will still need adapting. Care workers will remain essential. Families will always be at the heart of it. But combined with connectivity built for the job, it enables people to live independently for longer, keeps them out of hospital beds they never needed to occupy, and gives families confidence that the people they love are safe.

For healthcare providers, housing associations, local authorities and telecare organisations, the message is simple: don't wait for the old networks to fail. The people relying on these devices never see the infrastructure behind them, and if we do our jobs properly, they never will. They'll just know that when they press the button, someone answers.

That, in the end, is what all of this is for. Not the technology. The promise behind it: you can stay home, and you'll still be safe.

Cellhire provides secure, multi-network IoT connectivity for mission-critical healthcare and telecare deployments. Chat to our team for more information.

References

  1. ^ House of Commons Library (2024), The UK's Changing Population.
  2. ^ British Geriatrics Society (2023), Protecting the Rights of Older People to Health and Social Care.
  3. ^ Government Office for Science (2016), Future of an Ageing Population.
  4. ^ NHS England, "Record numbers using NHS App to manage health", 24 December 2025.
  5. ^ NHS England (2025), Tackling digital exclusion and health literacy: How libraries can help bridge the gap.
  6. ^ House of Commons Library (2026), The Switch to Digital Landlines.
  7. ^ Ofcom, 3G and 2G Switch-Off: Our Expectations of Mobile Providers.