> For the complete documentation index, see [llms.txt](https://docs.xplorpay.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.xplorpay.com/guides/mobile-emv/idtech-vp3300/pair-card-reader.md).

# Pair card reader

To pair the IDTech VP3300 card reader with the device:

{% stepper %}
{% step %}
Turn on **Bluetooth** in the iOS device settings.

Bluetooth Low Energy (BLE) technology seamlessly pairs the VP3300 card reader with the iOS device automatically.
{% endstep %}

{% step %}
Install your app on the device.

The following table explains the Bluetooth settings on the VP3300 card reader:

<table><thead><tr><th valign="top">Indication</th><th valign="top">Mode</th></tr></thead><tbody><tr><td valign="top">The Bluetooth LED is off.</td><td valign="top">Sleep</td></tr><tr><td valign="top">The Bluetooth LED flashes a steady blue light.</td><td valign="top">Stand-by</td></tr><tr><td valign="top">The Bluetooth LED flashes a blue light every five seconds.</td><td valign="top">Paired and connected</td></tr></tbody></table>
{% endstep %}
{% endstepper %}

{% hint style="warning" %}
Ensure the card reader has a fully charged battery before pairing it with the device.
{% endhint %}


---

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