Does it use bluetooth for mesh communication or a protocol like Zigbee/Zwave?

It’s neither BT nor Zig* - but have you tried searching the forum before asking the question that was already answered multiple times before?

Yes, I wasn’t able to find anything. I’ll refine my search more, thanks anyways.

Here is one post that might help [image] Particle Announces Three New IoT Products and Particle Mesh Shipping At Spectra Particle Updates @barry65 , Xbee uses a the Zigbee protocol on top of the 802.15.4 protocol. The Particle mesh uses OpenThread on top of 802.15.4 which …

What protocol enables mesh communications on Xenon/Argon?

Firmware

ScruffR February 28, 2020, 2:17pm 4

Here is one post that might help

Topic		Replies	Views
52840 and Zigbee (not thread) Firmware	1	369	November 11, 2020
Particle mesh + MQTT BLE // NFC	6	2645	February 16, 2018
Using Blynk with Particle Mesh Devices General boron , argon , xenon	2	2111	May 19, 2019
New Particle device with ZigBee (or similar?) General	6	4028	August 11, 2015
Xenon based Mesh network only BLE // NFC	24	4836	February 3, 2020

What protocol enables mesh communications on Xenon/Argon?

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