# Sending images to Bluetooth devices using Golioth Pouch

DevFeed: [Sending images to Bluetooth devices using Golioth Pouch](<https://devfeed.tech/articles/sending-images-to-bluetooth-devices-using-golioth-pouch-47944.md>)

Original publisher: [Read original article](<https://blog.golioth.io/sending-images-to-bluetooth-devices-using-golioth-pouch/>)

Author: Chris Gammell

Published: 2026-04-09T17:53:49Z

Content type: tutorial

Language: en

Sources: [Golioth](<https://devfeed.tech/sources/the-golioth-developer-blog.md>)

Topics: [Bluetooth](<https://devfeed.tech/topics/bluetooth.md>), [Embedded Software Dev](<https://devfeed.tech/topics/embedded-software-dev.md>), [Zephyr RTOS](<https://devfeed.tech/topics/zephyr-rtos.md>), [SDK](<https://devfeed.tech/topics/sdk.md>), [cloud-infrastructure](<https://devfeed.tech/topics/cloud-infrastructure.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [API keys](<https://devfeed.tech/topics/api-keys.md>)

Tags: [al2tech](<https://devfeed.tech/tags/al2tech.md>), [api](<https://devfeed.tech/tags/api.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [device](<https://devfeed.tech/tags/device.md>), [display](<https://devfeed.tech/tags/display.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [encrypted](<https://devfeed.tech/tags/encrypted.md>), [firmware](<https://devfeed.tech/tags/firmware.md>), [golioth](<https://devfeed.tech/tags/golioth.md>), [jpeg](<https://devfeed.tech/tags/jpeg.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [nrf54](<https://devfeed.tech/tags/nrf54.md>), [partners](<https://devfeed.tech/tags/partners.md>), [pouch](<https://devfeed.tech/tags/pouch.md>), [protocol](<https://devfeed.tech/tags/protocol.md>)

## AI overview

A Golioth partner demonstrates sending end-to-end encrypted JPEG images from the cloud through a gateway to low-power Bluetooth devices using the Pouch protocol. The devices download the images and display them while remaining battery powered.

## Source excerpt

Golioth partner AL2Tech used the Pouch protocol to send JPEG images encrypted end-to-end from the Cloud down to low power Bluetooth devices The post Sending images to Bluetooth devices using Golioth Pouch appeared first on The Golioth Developer Blog.