HK BiocodeHK Biocode
Breast Guardian · AI + Breast Holter

Watchful breast health,in the months between scans.

Mammography and ultrasound remain essential. But most women wait 6 to 24 months between scans. HK Biocode builds an at-home device that gently watches over that quiet gap — and prompts earlier clinical follow-up when it matters.

The Breast Guardian wearable devices and companion app

Class II

China NMPA medical device

211

biopsy-correlated cases (CRO: TigerMed)

2,500+

patients in multi-centre trials

9 + 11

core patents & software copyrights

Why it matters

The quiet gap between scheduled imaging

Interval cancers can develop or progress in the long months between appointments. And many women delay screening altogether — because of access, time, fear, discomfort, or a sense that the risk is low.

We asked a simple question: could a safe, non-invasive signal between screenings prompt earlier clinical follow-up?

  1. Scheduled scan

    Mammogram or ultrasound

  2. 6–24 month interval

    Currently unmonitored — the quiet gap

  3. Possible interval cancer

    May develop or progress unseen

  4. Next scheduled scan

    Often months too late to act early

What Breast Guardian is

A clinically validated at-home monitoring device

01

Non-invasive

No compression, no needles, no ionising radiation — worn quietly at home.

02

Once a month

A 6+ hour wear, often overnight, fits around real life and busy schedules.

03

AI digital biomarker

A model trained against biopsy-correlated data reads a subtle thermal signal.

04

A calm, clear reading

Plain-language results — a prompt to follow up earlier, never a verdict.

And what it is not: not a replacement for mammography, ultrasound or MRI; not a biopsy; not a standalone clinical decision tool; and never a verdict of “cancer” or “no cancer.”

From wear to result

Four unhurried steps, once a month

The first month establishes a personal baseline with three readings. After that, a single reading each month is enough to keep watch.

01

Wear

Worn with a bandage for 6+ hours — overnight or another convenient window. No clinic visit.

02

Upload

The device captures a continuous temperature and humidity time-series, then syncs securely to the cloud.

03

Analyse

A machine-learning digital-biomarker model interprets the signal, much like reading an ambulatory Holter.

04

Read

An interpretable risk reading arrives in the app about 24 hours later, with clear next-step guidance.

The Breast Guardian app showing a calm, plain-language result

Get in touch

Bring earlier breast-health awareness to the women you serve.

Whether you are a clinician, insurer, distribution partner, or simply want to learn more — we would be glad to talk.