#HA as Zigbee Coordinator (for Zigbee routers)

1 messages · Page 1 of 1 (latest)

wintry raven
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Are there HA module to start Zigbee coordinator in HA?

Then devices like below as routers to Zigbee Coordinator in HA?
https://zigbeesmart.co.uk/products/zigbee-lan-poe-coordinator-smlight-slzb-06m

Zigbee Smart
  • Works with Home Assistant - Works with Zigbee2MQTT - Works with ZHA - Supports Matter-over-Thread - Uses EFR32MG21 chip SMLIGHT SLZB-06M Zigbee LAN PoE USB WiFI coordinator based on EFR32MG21 with Cortex M4F 48Mhz, 88kB RAM TCP / IP Zigbee coordinator used to control Zigbee devices in smart home systems using the Zig
sly patio
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Rephrase the question, perhaps? Both Z2M and ZHA allow HA to use a Zigbee coordinator to establish and communicate over a Zigbee mesh.

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HA is just software. It has no radio to communicate via Zigbee. That's what the coordinator does

wintry raven
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As I understand slzb-06m can be coordinator or router (to coordinator). Can I make all slzb-06m as router to HA which will be coordinator? If yes, then which module / integration / addon I need to use to run HA as coordinator?

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ah I was hoping I can make HA Zgibee coordinator through ethernet and use slzb-06m as Zigbee routers.

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so I have to choose one of slzb-06m as coordinator and others as router? I don't have an option to choose HA as coordinator without dongle.

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Correct?

sly patio
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Z2M or ZHA

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yes, again, HA is just software

wintry raven
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I know, but coordinator is software too, so HA could run plugin coordinator and communicate through ethernet with Zigbee routers.

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technically it is possible, but I understand if nobody did it 🙂

sly patio
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It's really not

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HA can communicate with a coordinator over Ethernet

wintry raven
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to make it clear: there is no plugin to make HA Zigbee coordinator without dongle? is it correct?

sly patio
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Correct

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I hope it's clear why

wintry raven
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thank you, all what I needed 🙂

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hmm side question then:
Do slzb-06m send data from slzb-06m router to slzb-06m cooridnator trhough ethernet or Zigbee?

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If not use ethernet, then hmm. Should I set coordinator on each assuming they will have poor range between each other?

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so 0 routers and Nx coordinators slzb-06m integrated with HA through ethernet.

sly patio
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Zigbee is a wireless protocol

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There could be no LAN at all and it would still work

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You can only have one coordinator in a Zigbee network. Routers route the signal to other devices where needed

wintry raven
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ok, but this is not my case.

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in my case I have LAN and I assume firsty slzb-06m will have poor range to second slzb-06m.

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So because I have LAN I don't care about repeating Zigbee signal.

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I want it go to slzb-06m and to LAN to HA

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In my case: should I make each slzb-06m as coordinator?

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trying to repeat Zigbee signal is even less efficient, than make it directly to LAN from slzb-06m

sly patio
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No, again, that's not how Zigbee works

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I suggest reading up a bit on how Zigbee works

wintry raven
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I understand Zigbee slzb-06m can be set as router to 1 coordinator, but it doesn't make sense in my case to have any router.

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actually it is disadvantage vs slzb-06m coordinator <-> LAN <-> HA

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because LAN will be always better, than slzb-06m <-> slzb-06m with poor signal

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asking in other way: any real disadvantage to have multiple slzb-06m coordinators which will lap a little over each other range?

wintry raven
sly patio
wintry raven
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but is it how 2x Zigbee network work?

sly patio
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I don't know what '2x' means there

wintry raven
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it mean I can have 2 Zigbee network in 1 house instead of 1 Zigbee network.

sly patio
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Multiple coordinators create multiple separate Zigbee networks

wintry raven
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Then I will have better connection for devices

sly patio
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As a mesh network, it's far more straightforward to simply use routers

wintry raven
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But I don't know it it can make some not obvious issues. Maybe Zigbee really doesn't like 2 networks at the same place.

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I don't want to have mesh network, because I prefer slzb-06m -> LAN -> HA which is better, than mesh

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the same with wifi. AP <-> LAN is better, than mesh

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as long as have ethernet cable in each AP of course

sly patio
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🤷

wintry raven
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I will test it then

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thank yoy for your input

quasi mason
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Your zigbee devices which act as routers (usually any zigbee device that is mains powered) will continue to act as routers. you can't "not mesh". You will have mesh.

wintry raven
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As I understand I can: I can have 2 coordinators. Each in different level of house and 0 routers.

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which should be more efficient, because each coordinator is connected directly to LAN

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no issue with repeating signal through each level of solid concrete house

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unless slzb-06m in 1 Zigbee network have some "hidden" optimization to connect to each other with LAN, but low probability

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I mean mesh make sense if deivces don't have ethernet cable. This is the reason why it exist. But while have plugged ethernet cable, then mesh doesn't make sense.

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wifi has it solved

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for example by Roaming with the same SSID and password

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but Zigbee doesn't (?), so 2x Zigbee network

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anyway I will try it, I don't see any reason why it shouldn't work as long as HA can have integrated 2x Zigbee network.

clever sphinx
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You're asking how to put petrol into a diesel car and have it still work.
Don't complicate things by trying to use it in a way it wasn't designed to work.

wintry raven
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depends on point of view. analogy: I don't have mesh in house while have multiple AP, because it makes more sense and is more efficient.

Most likely people will say of course do mesh, because is better but if you go deep you will discover it is not if each AP has ethernet cable plugged in.

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Zigbee is a little less advanced, so I expect I will have to have 2x Zigbee network... anyway I will test if there are not obvious issues.

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the idea of mesh is for devices which are not plugged into LAN, but to power cable. Then it shine. Otherwise it is more disadvantage, than advantage.

west reef
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sounds like you know what you want. You do you!

wintry raven
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I will 🍻