app.knowhealth.io/scan

Live walkthrough

Video Assessment

Ella AI

Knowella

Camera Scan

FOREHEAD ROI

CHEEK L

CHEEK R

Start Scan (30s)

Recording…

Rescan

Position your face in the oval

Face detected — hold still

Vital Signs

LIVE · analysing…

Live rPPG · 100% face confidence

Heart Rate

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Respiration Rate

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Oxygen Saturation

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Stress Level

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Blood Pressure

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Signal Quality

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ADVANCED METRICS

Mean Arterial Pressure

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Pulse Pressure

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Pulse-Resp Quotient

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Cardiac Workload

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Sympathetic Stress

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Parasympathetic

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Heart Age

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High BP Risk

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Wellness Score

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Submit to a Wellness Inspection

You only need one scan — submit these results to as many open inspections as you like below.

✓No open inspections right now — your results have been saved to your health record.

No cuff. No wearable.Thirty seconds of camera.

KnowHealth reads heart rate, respiration, SpO₂ and blood pressure straight from the face — then files the result against the health record.

Scan time

30s

Vitals captured

Hardware needed

None

One scan. Every vital
your shift needs.

Contactless rPPG, advanced cardiac metrics, and a result that lands in the health record on its own.

Intro0:00

0:00 / 0:40 ● Intro

Camera Scan

Vital Signs

Submit to a Wellness Inspection

No cuff. No wearable.Thirty seconds of camera.

One scan. Every vitalyour shift needs.

One scan. Every vital
your shift needs.