Ember wristband — minimal health tracking band in brushed silver aluminium

Wearable care for the ones you love

Peace of mind when you can't be there

Ember is a simple wearable that watches over the people you love — and alerts you before a crisis, not after.

How it works

Be first to know when we launch. No spam, just updates.

The worry never stops

You call every day. Mum says "I'm fine." But you know that might not be true.

You lie awake wondering if she's okay. You check your phone hoping there's no missed call from the hospital.

You're not alone. Millions of families live with this constant low-grade anxiety — caring for elderly parents, partners with chronic conditions, loved ones recovering from illness.

Panic buttons

Only work if they can press them. Most falls, they can't.

Smart home sensors

Creepy, complicated, expensive.

Daily calls

"I'm fine" tells you nothing.

Moving to a care home

£50K/year. Often years too early.

There's no good way to know something's wrong until it's already an emergency.

Ember band worn on wrist — elegant, minimal, looks like jewellery
Our approach

We catch the crisis before it happens

Ember is different. We don't wait for emergencies. We detect the drift.

A simple wearable tracks activity, sleep, and movement patterns. Our AI learns what "normal" looks like for your loved one.

When something changes — moving less, sleeping more, patterns shifting — we alert you. Not "emergency." Just "something's different. You might want to check in."

That early warning changes everything. A phone call instead of a hospital visit. A GP appointment instead of A&E. Peace of mind instead of panic.

Ember band — all internal components laid out in iFixit-style teardown
How it works

Simple for them. Peace of mind for you.

01

They wear it

A slim, elegant band. No screen, no buttons, no charging every day. Comfortable enough to forget it's there.

02

Ember learns

Our AI builds a baseline of their normal patterns — activity, sleep, movement. Every person is different. We learn what's normal for them.

03

You stay connected

Check the app anytime: "Mum's okay." See trends over time. Get alerts if something changes. One tap to call.

04

Early warning, not emergency

If patterns shift — less movement, disrupted sleep, changes in routine — you'll know. Before it becomes a crisis.

For anyone you worry about

Elderly parents

Living alone or far away. You can't visit every day, but you can know they're okay.

Partners with chronic conditions

Diabetes, heart disease, MS, Parkinson's. Conditions that can change without warning.

Loved ones recovering

Post-surgery, post-hospital, post-treatment. The critical weeks when anything could happen.

Anyone living alone with health risks

Because no one should face an emergency with no one to notice.

The band

Designed to be worn, not noticed

Ember doesn't look like a medical device. Because it isn't one. It's a beautiful, minimal band that looks like jewellery. No clinical white plastic. No flashing lights. No stigma.

Ember band side profile showing slim 9mm thickness
Ember band top-down view showing continuous oval shape
Ember band three-quarter rear angle showing silicone strap

No screen

Nothing to confuse, nothing to break

No buttons

No fumbling, no forgotten presses

7-day battery

Charge once a week, not every night

Shower-safe

Wear it 24/7, no need to remove

Magnetic charging

Just place it on the pad

Lightweight

Comfortable enough to forget

Under the surface

Invisible tech, powerful care

Every sensor is hidden. No screens, no blinking lights. Just quiet, continuous monitoring that learns what's normal for your loved one.

Ember band exploded view showing all internal layers
Ember internal PCB with Nordic SoC and Bosch accelerometer

Curved flexible PCB with Nordic nRF5340 SoC, Bosch BMA456 accelerometer, and wireless charging coil.

Ember sensor array underside — PPG LEDs and photodiode

Skin-contact sensor array: PPG green LEDs, infrared SpO2, photodiode, and temperature sensor behind optical window.

Heart rate

PPG optical sensor array

Blood oxygen

Infrared SpO2 monitoring

Temperature

Continuous skin thermistor

Movement

3-axis accelerometer

Connectivity

Bluetooth 5.3 Low Energy

Battery

7-day curved LiPo cell

The app

Your window into their wellbeing

The Ember app gives you visibility without intrusion.

Home screen

"Mum's okay" — simple status at a glance.

Trends

See patterns over days and weeks. Understand what's normal.

Alerts

Get notified when something changes. Not noise — signal.

Circle

Connect siblings, carers, neighbours. Everyone who cares stays in the loop.

One-tap call

Check in with a single tap.

Ember premium packaging — minimal white box with recycled paper insert
Privacy & dignity

Privacy and dignity, built in

Your loved one's data belongs to your family. No one else.

Their data, your control.

We don't sell data. Ever.

Dignity first.

This isn't surveillance. It's care.

They choose.

Consent matters. This only works if they want it.

Secure.

Bank-level encryption. GDPR compliant. Built in the UK.

Families like yours

I used to lie awake worrying about Mum. Now I check the app and actually sleep.

— Sarah, 52, London

Dad didn't want a 'medical thing.' He wears Ember every day. Thinks it looks smart.

— James, 47, Manchester

We spotted that Mum's activity had dropped. Turned out she had a UTI. Caught it before it got serious.

— Priya, 44, Birmingham

Be first to know

We're launching soon. Join the waitlist to get early access and founder pricing.

We'll only email you about Ember. No spam. Unsubscribe anytime.

Questions

Don't wait for a crisis

Join the waitlist and be first to get peace of mind.