Mobile Scanning
Use your mobile device to scan QR codes and barcodes, accessing tag content instantly.
Scanning Methods
Phone Camera App
Most phones have built-in QR scanning:
iPhone (iOS 11+):
- Open Camera app
- Point at QR code
- Tap the notification banner
- Opens in Safari/tagd-ai
Android:
- Open Camera app
- Point at QR code
- Tap the link that appears
- Some phones need Google Lens
tagd-ai Scanner
Built-in scanner with extra features:
- Open tagd-ai (app or browser)
- Tap the Scan button
- Point camera at code
- Instantly opens the tag
Google Lens
For Android devices:
- Open Google Lens (or Google app)
- Point at QR code
- Tap to open link
Using the tagd-ai Scanner
Accessing
- Tap Scan in navigation
- Or swipe right from dashboard
- Works in PWA and browser
Features
- Flashlight - Toggle light for dark conditions
- History - View recently scanned codes
- Multi-scan - Scan multiple codes quickly
- Barcode support - Linked barcodes work too
Scan History
- Tap Scan → History
- View previous scans
- Tap to revisit any tag
- Clear history if needed
Barcode Scanning
Linked Barcodes
If a barcode is linked to a tag:
- Scan the barcode
- tagd-ai looks up the linked tag
- Tag content displays
Supported Formats
- QR Code
- UPC-A / UPC-E
- EAN-8 / EAN-13
- Code 128 / Code 39
- Data Matrix
Linking Barcodes
- Open your tag
- Go to Settings → Linked Barcode
- Scan the barcode
- Or enter manually
- Save
Scanning Tips
For Best Results
- Hold phone steady
- Ensure good lighting
- Fill 50-70% of frame with code
- Avoid extreme angles
- Clean camera lens
Troubleshooting Scans
Code won't scan:
- Move closer or farther
- Improve lighting
- Clean the code surface
- Try different angle
Wrong link opening:
- Ensure scanning correct code
- Check code isn't damaged
- Verify tag still exists
Camera not working:
- Grant camera permission
- Close and reopen app
- Restart phone if needed
Quick Actions After Scan
Tag Actions
After scanning, you can:
- View - Read the content
- Edit - Modify (if permitted)
- Share - Send to others
- Star - Add to favorites
- Analytics - View stats
Speed Dial
Frequently accessed tags:
- Scan the tag
- Tap Star to save
- Access from Starred in dashboard
- Quick access without scanning
Batch Scanning
Inventory Mode
For scanning multiple items:
- Tap Scan → Batch Mode
- Scan items continuously
- Each code logged
- Review list when done
- Export or process
Use Cases
- Inventory counting
- Check-in/check-out
- Audit processes
- Bulk updates
Accessibility
VoiceOver (iOS)
- Enable VoiceOver in Settings
- Open tagd-ai scanner
- VoiceOver announces when code detected
- Double-tap to open
TalkBack (Android)
- Enable TalkBack in Settings
- Open scanner
- Audio feedback on detection
- Follow prompts to open
Privacy
What's Scanned
- Only codes you point at
- Not continuous background scanning
- No automatic uploads
Data Shared
- Scan request to tagd-ai servers
- No personal data in scan
- Tag content retrieved
Offline Scanning
What Works
- Previously viewed tags (cached)
- Basic QR code reading
- Queue for later sync
What Doesn't
- New tags not yet cached
- Linked barcode lookup
- Real-time updates