# One node-red device to ctl another node-red device

**URL:** <https://discourse.nodered.org/t/one-node-red-device-to-ctl-another-node-red-device/449>\
**Category:** General\
**Created:** [28 May 2018 13:27 UTC](https://discourse.nodered.org/t/one-node-red-device-to-ctl-another-node-red-device/449 "2018-05-28T13:27:30Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![asandford](https://avatars.discourse-cdn.com/v4/letter/a/eb8c5e/32.png) [@asandford](https://discourse.nodered.org/u/asandford)\
**Post date:** [28 May 2018 15:47 UTC](https://discourse.nodered.org/t/one-node-red-device-to-ctl-another-node-red-device/449/3 "2018-05-28T15:47:26Z")

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I’d imagine MQTT would be the simplest if the flows are running on different machines

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