docs/doc/hardware/DevKit1.mdx
DevKit 1 is the original Omi wearable device in a necklace form factor. It connects via Bluetooth to your phone to stream audio data for real-time transcription.
<CardGroup cols={3}> <Card title="Xiao nRF52840" icon="microchip"> Low-power Bluetooth SoC </Card> <Card title="Rechargeable Battery" icon="battery-full"> Built-in LiPo battery </Card> <Card title="Necklace Form Factor" icon="circle-dot"> Wearable pendant design </Card> </CardGroup><Card title="Omi DevKit 2" icon="shopping-bag" href="https://www.omi.me/products/omi-dev-kit-2">
Purchase the latest DevKit from the official store
</Card>
<Note>
DevKit 1 is no longer available for purchase. DevKit 2 is the recommended option for new users.
</Note>
<Card title="Build Guide" icon="hammer" href="/doc/assembly/Build_the_device">
Step-by-step instructions for assembling your own device
</Card>
The recommended way to update your device is through the Omi app's built-in OTA (Over-The-Air) update feature.
<Steps> <Step title="Install the Omi App"> Download from the [Apple App Store](https://apps.apple.com/us/app/omi-ai-wearable/id6502156163) or [Google Play Store](https://play.google.com/store/apps/details?id=com.friend.ios) </Step> <Step title="Connect Your Device"> Pair your DevKit 1 via Bluetooth </Step> <Step title="Check for Updates"> The app will notify you when firmware updates are available </Step> </Steps>Look for releases tagged with `DK1` for DevKit 1 compatibility.
<Card title="Firmware Compilation Guide" icon="terminal" href="/doc/developer/firmware/Compile_firmware">
Learn how to build firmware from source
</Card>