Only Admins and Tag Admins can add or change tags.
Anatomy of a tag
| Field | Description | Example |
|---|---|---|
| Tag UID | Unique identifier the device reads when scanning. Must be unique within your organisation. | 04:A1:B2:C3:D4:E5:F6 |
| Identifier | A short, friendly name. | CLASSROOM-101 |
| Location | Where the tag lives (helps with reporting). | Science Lab - Room 101 |
| Description | Optional notes. | By the whiteboard |
| Active | Whether the tag can currently be scanned. | On |
Add a tag in the web app
Enter the details
Fill in the Tag UID, a friendly Identifier, and the Location. Add a description if helpful.
Register a tag from the mobile app
Admins and Tag Admins can also create a tag directly on a phone:Choose a tag type
- Standard — can be rewritten later.
- Password Protected — requires a password to change.
- Permanently Locked — can never be rewritten (irreversible).
On a device without NFC (or an emulator), the app skips writing a physical tag and goes straight to registration so you can still create the record and pair it with a printed QR code.
Using QR codes
Because a QR code stores the same UID as a tag, you can place printed QR codes wherever NFC tags aren’t practical. Generate or print a QR that encodes the tag’s UID, then users scan it by long‑pressing the focus button in the app.Deactivating or deleting a tag
- Deactivate a tag (set Active off) to temporarily stop it from triggering sessions without deleting its history.
- Delete a tag to remove it entirely. (Admins only.) Past scan events remain in your reports.

