Bought Two mmWave Zigbee Sensors That HA Doesn't Pick Up Properly

I recently found a good deal on a couple mmWave sensors on Amazon and decided to give them a try to see if they worked with HA. Long story short, they are pairable to my Zigbee controller but don’t have any entities related to motion or presence.

I tried to return them but the company is just gone, I got my refund and now have these two devices that don’t really do anything, I can tell they work as there is an overly bright LED on them that turns red during presence detection and back to green when calm.

I was wondering if anyone else might have seen these and successfully done anything with the zigbee controller to get them working or if its possible to get any useful parts out of these things?

There now seem to be a ton of these on Amazon, zigbee unit with a black square housing.


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Any ideas or suggestions would be much appreciated