If starting anew Thread is probably a better bet. Such as the Eve smart plug. But with both zigbee/thread the problem is shifted towards the gateway instead so

If starting anew Thread is probably a better bet. Such as the Eve smart plug. But with both zigbee/thread the problem is shifted towards the gateway instead so you'll have to do it yourself / pick one tu trust there. But here I think/hope Thread is going to have better interoperability.