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---
id: wisBlock-hardware
title: Wisblock RAK4631
sidebar_label: WisBlock
---
There is currently fledgling support for the WisBlock RAK4631 module. The WisBlock ecosystem allows for an expansion of sensor, display and I/O devices.
* nRF52840 - Bluetooth BLE 5.0 and very low power consumption
* SX1262 - LoRa transceiver
* Frequency options:
* 433 Mhz
* 470 Mhz
* 799 Mhz
* 865 Mhz
* 868 Mhz
* 915 Mhz
* 920 Mhz
* 923 Mhz
* Optional GPS
* U.FL antenna connector
* Optional switches
* Optional screen
* Firmware file: `firmware-rak4631-1.x.x.uf2`
* [Purchase Link ](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK4631/Overview )
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* [Installation instructions ](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK4631/Quickstart/#rak4631-lora-mesh-via-meshtastic )
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* Dont forget to [update the bootloader ](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK4631/Quickstart/#updating-the-bootloader ) first!
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* RAK's [GitHub Page ](https://github.com/RAKWireless/WisBlock ) for the WisBlock
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< img alt = "RAK4631 Core Module" src = "/img/hardware/rak4631.png" style = {{zoom:'50%'}} / >
