> For the complete documentation index, see [llms.txt](https://docs.mtoolstec.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mtoolstec.com/master.md).

# MTools Tec Docs: RFID, NFC, LoRa & Meshtastic Guides

Documentation for MTools Tec RFID, NFC, UHF, LoRa, Meshtastic, MeshCore, SDR, IoT, and tracking products. Choose a product family below to find setup instructions, compatible software, firmware updates, and troubleshooting help.

{% hint style="info" %}
**New here?** Start with the product name printed on your device or shown in your order. If you are unsure which hardware fits your project, [contact MTools Support](https://shop.mtoolstec.com/contact-us/).
{% endhint %}

## Explore product documentation

{% content-ref url="<https://docs.mtoolstec.com/apps-and-downloads>" %}
<https://docs.mtoolstec.com/apps-and-downloads>
{% endcontent-ref %}

{% content-ref url="<https://docs.mtoolstec.com/rfid-nfc-and-uhf-hardware>" %}
<https://docs.mtoolstec.com/rfid-nfc-and-uhf-hardware>
{% endcontent-ref %}

{% content-ref url="<https://docs.mtoolstec.com/lora-meshtastic-and-meshcore-devices>" %}
<https://docs.mtoolstec.com/lora-meshtastic-and-meshcore-devices>
{% endcontent-ref %}

{% content-ref url="<https://docs.mtoolstec.com/sdr-iot-and-expansion-hardware>" %}
<https://docs.mtoolstec.com/sdr-iot-and-expansion-hardware>
{% endcontent-ref %}

## Software and apps

Use MTools Tec apps with built-in NFC or supported external readers and emulators.

* [View all official apps and downloads](https://docs.mtoolstec.com/apps-and-downloads)
* **MTools for Android:** [Google Play](https://play.google.com/store/apps/details?id=tk.toolkeys.mtools)
* **MTools BLE:** [Google Play](https://play.google.com/store/apps/details?id=com.mtoolstec.mtoolsLite) · [Apple App Store](https://apps.apple.com/us/app/mtools-ble-rfid-reader/id1531345398)
* **MIFARE Ultralight Tool:** [Google Play](https://play.google.com/store/apps/details?id=com.mtoolstec.mifareultralighttool)
* **MCalc:** [Google Play](https://play.google.com/store/apps/details?id=cc.yuyeye.mcalc) · [Documentation](https://docs.mtoolstec.com/help-and-info-mcalc)

## RFID and NFC hardware

### Chameleon Ultra and Chameleon Lite

Open-source RFID emulation and research tools for authorized testing and development.

* [Set up Chameleon Ultra](https://docs.mtoolstec.com/how-to-use-chameleonultra)
* [Write a MIFARE dump](https://docs.mtoolstec.com/how-to-use-chameleonultra-to-write-mifare-dump)
* [Upgrade Chameleon firmware](https://docs.mtoolstec.com/upgrade-the-firmware-of-chameleonultra-and-chameleonlite)
* [Shop Chameleon Ultra](https://shop.mtoolstec.com/product/chameleon-ultra/)

### PN532 readers and tools

Use PN532-based hardware over USB, Bluetooth, or the command line.

* [PN532 CLI quick start](https://docs.mtoolstec.com/pn532-cli/how-to-start)
* [Emulate an NDEF message](https://docs.mtoolstec.com/pn532-cli/ntag-emulate)
* [Use the terminal with ACR122U and PN532](https://docs.mtoolstec.com/mtools-app/terminal-for-acr122u-and-pn532)
* [Shop All-In-One PN532](https://shop.mtoolstec.com/product/mtools-all-in-one-pn532/)

### Proxmark3 X

Advanced RFID research hardware has a dedicated documentation site.

* [Open Proxmark3 X documentation](https://proxmark3x.mtoolstec.com/)
* [Shop Proxmark3 X](https://shop.mtoolstec.com/product/proxmark3-x/)

### Cards and tags

Check the exact protocol, UID length, generation, and write method before purchasing or programming a tag.

* [Use UID Changer](https://docs.mtoolstec.com/how-to-use-uid-changer)
* [Shop cards and tags](https://shop.mtoolstec.com/)

## LoRa and mesh devices

### GAT562 30S

Documentation for GAT562 30S Meshtastic and MeshCore hardware.

* [GAT562 30S overview and specifications](https://docs.mtoolstec.com/lora-devices/gat562-30s-mesh-module)
* [nRF52840 Meshtastic and MeshCore BLE OTA](https://docs.mtoolstec.com/nrf52840-meshtastic-meshcore-firmware-ble-ota)
* [Shop GAT562 30S](https://shop.mtoolstec.com/product/gat562-30s-kit/)

## Popular tasks

* [Read a supported card with MTools](https://docs.mtoolstec.com/mtools-app/how-to-use-the-mtools-app)
* [Compare MTools with MIFARE Classic Tool](https://docs.mtoolstec.com/mtools-app/mtools-vs-mifare-classic-tool)
* [Upgrade Chameleon Ultra or Chameleon Lite](https://docs.mtoolstec.com/upgrade-the-firmware-of-chameleonultra-and-chameleonlite)
* [Upgrade Pixl.js firmware](https://docs.mtoolstec.com/upgrade-the-firmware-of-pixl.js)
* [Configure a GAT562 30S mesh module](https://docs.mtoolstec.com/lora-devices/gat562-30s-mesh-module)

## Store and support

* [Browse MTools Tec products](https://shop.mtoolstec.com/)
* [Track an order](https://shop.mtoolstec.com/track-my-order/)
* [Contact technical support](https://shop.mtoolstec.com/contact-us/)

{% hint style="warning" %}
Use RFID, NFC, and wireless research tools only on systems and credentials you own or are explicitly authorized to test. Follow applicable laws and local radio regulations.
{% endhint %}