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RFID Hardware & Setup Guide

This guide explains the hardware requirements and setup process for RFID check-ins and attendance in Orah.

Before You Start

To use RFID, your school will need:

  • An RFID reader

  • RFID-enabled student cards

  • An iPad running the Orah Checkpoint app

  • RFID enabled for your school

📌 RFID functionality must be enabled for your school before setup can begin.


Supported RFID Readers

Orah supports RFID readers that operate in:


HID Keyboard Wedge mode


In this mode, the RFID reader behaves like an external keyboard and automatically sends the scanned card identifier to Orah.


Supported connection types include:

  • USB-C RFID readers

  • Bluetooth RFID readers

No additional software is required for the RFID reader itself. RFID readers operate in HID Keyboard Wedge (plug-and-play) mode and behave like an external keyboard.


Schools will still need to complete the required Orah configuration, including enabling RFID for the school, configuring checkpoints or attendance workflows, and ensuring student Card UID values are populated.


RFID Frequencies

The RFID reader must support the same frequency as your student cards.

Common frequencies include:

Card Type

Frequency

MIFARE / NTAG

13.56 MHz

HID Prox / EM4100

125 kHz

Most modern school ID cards use 13.56 MHz technology (MIFARE / NTAG). Older access control systems may use 125 kHz proximity cards.


⚠️ Confirm the card frequency with your card supplier before purchasing readers.


Recommended RFID Readers

The following RFID readers have been tested or reviewed for use with Orah.


Verified Reader

GAO RFID Bluetooth 4.0 RFID Reader

Reader with Limited Testing

USB-C RFID Reader (13.56 MHz)

Important: Orah recommends testing any RFID reader with a small group of cards before rolling it out across campus.


Configure Student Card Identifiers

Before students can use RFID cards, Orah must know which card belongs to which student.


Student card identifiers can be:

  • Added manually

  • Imported in bulk

Each student record should contain the card UID associated with their RFID card.


Connect the RFID Reader

Bluetooth Reader

  1. Pair the RFID reader with the iPad using Bluetooth settings.

  2. Open the Orah Checkpoint app.

  3. Navigate to the required checkpoint.

  4. Test a student card scan.

USB-C Reader

  1. Connect the reader directly to the iPad.

  2. Open the Orah Checkpoint app.

  3. Navigate to the required checkpoint.

  4. Test a student card scan.


Verify the Reader Is Working

A simple way to test the reader is:

  1. Open the Notes app or any text input field on the device and scan a card.

  2. The card identifier should appear as typed text. If nothing appears, verify the reader connection, pairing, and card frequency compatibility.


Configure a Checkpoint

  1. Go to Admin Console → Checkpoints → Configuration

  2. Click New Checkpoint

  3. Configure the checkpoint details

  4. Save the checkpoint

  5. Open the checkpoint in the Orah Checkpoint app

  6. Test student scans

    Configuring check-in/out


    Configuring automated attendance check-in


    Choosing the identifier


Important Notes

Virtual Keyboard Behaviour

When an external RFID reader is connected, the iPad’s on-screen keyboard may not appear automatically because the reader is recognised as an external keyboard.

If you need to display the on-screen keyboard, use the keyboard controls available within iPadOS to show the software keyboard.

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