📱 What Your Phone Knows Right Now
Tap each sensor to read live data from your device. No app needed — this runs in your browser. Each reading is logged directly to your passport.
🚶
Step Counter
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Tap to read
🏃
Motion / Activity
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Tap to read
📐
Orientation
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Tap to read
🔋
Battery Level
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Reading…
📶
Network Type
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Reading…
📍
On Campus?
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Tap to check
💡
Ambient Light
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Tap to read
❤️
Heart Rate (Camera PPG)
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Tap to measure
Log All Auto-Collected Data →
✓ Auto data logged to your passport
❤️ Heart Rate via Camera (PPG)
Place your fingertip over the rear camera lens. Hold still for 15 seconds. The camera detects blood flow changes in your fingertip.
Start Measuring
Cancel
⚠️ This is an experimental estimate, not a medical reading. For accurate HR, use a dedicated device.
Device Permissions
These permissions allow your phone to share data with your Health Passport automatically.
📍
Location (Campus Detection)
Detects when you're on campus for context-aware logging
Tap GPS above
🏃
Motion & Fitness (Steps / Activity)
Reads phone pedometer and accelerometer for step count and activity level
Tap Motion above
📷
Camera (Heart Rate PPG)
Experimental: detects pulse via fingertip over camera lens
Tap HR above
🔔
Notifications (Daily Reminders)
8am push reminder to log BP — maintains your streak
Enable in header bar
What Needs a Dedicated Device
These vitals require hardware not built into smartphones. The WhatsApp bot or manual log handles them.
💓
Blood Pressure
Requires arm cuff. Home BP monitor + WhatsApp bot "BP 128/82" is the easiest workflow.
Home device
💉
Blood Glucose
Requires glucometer. Log via WhatsApp "glucose 5.4" or manual entry tab.
Glucometer
⚖️
Body Weight
Smart scales (Xiaomi, Renpho) can sync via app export. Manual entry also works.
Smart scale
🫁
Blood Oxygen (SpO₂)
Many Android flagships and smartwatches measure SpO₂. Export from Samsung Health or Google Fit.
Watch/Phone