Which Matter/Zigbee coordinator - which SMLIGHT maybe?

Hi all, new here and new to home assistant.

I have HA running on a dedicated mini PC which could be moved to a more central location, it’s currently in my office at the end of the garden.

Currently I have everything I need running via unify (cameras), hive and my Yale alarm. I’ve been playing with some automation but using the hive door sensors to run some automation is slow, therefore I need better door contacts.

I picked up some Ikea contacts yesterday but not I need a Matter coordinator.

I’ve looked at the ZBT-2 but then the SMLIGHT stuff looks great as I could just but that where I wanted using POE. But I’m lost since there are so many options.

I’ve come across Aliexpress but then which one? SLZB-MR3U?

On Aliexpress, are these legit devices or should I be buying from the UK/Europe?

Thanks.

SMLight has their own store on Ali E: https://smlight.aliexpress.com/store/911995098, which I have used. Here is a direct link to their coordinators.

Brilliant, thanks for that. Any advice on which one to go for?
SLZB-06p7U
SLZB-MR1U
SLZB-MR2U
SLZB-MR3U
SLZB-MRW10
SLZB-06Mg26
SLZB-MR4U
SLZB-MR5U

I can’t imagine I’ll ever have hundred of deveices but I’d like to avoid multimple coordinators etc.

I bought the SLZB-06Mg26 because I only use Zigbee. If you want to use Zigbee and Matter, you should read up on the issues of running both protocols on a single coordinator.

Ok, so separate may be better. I’m that case, can you recommend which would be best for matter? Apologies, it’s all very new to me

I’m not using Matter so can’t recommend a suitable coordinator. There are plenty of threads on here with users complaining about something to do with Matter. I’m not across the details though.

Is there a reason you are wedded to Matter? My Zigbee mesh has a 102 devices (mostly routers) and works very well.

Not really, just that I picked up some ikea devices while I was passing.

I have a few days newest SLZB-MR5U and it looks very good. New chips, highest number of devices, but fully supported in dev branch of HA only, currently I have such 150 Zigbee and 10 Thread devices, Z-wave still not tested, I have old stick in HA Usb port with one device. Moved from deconz II and ZBT1. Many different devices, Ikea, Tuya etc.