Thanks - checked the link and it is indicated as I had assumed This is IMO one of those things that new users shouldn't have to deal with. I'd put it in the bucket with "won't work with 5G wifi...

Interesting - how can you locate the code? I ended up sending the senor back for credit - I will reorder I checked the boxes I have (from the sensors that worked) and they all say US after the serial...

I just bought several Tapo devcies (motion, water and temp senors) including two different hubs. All the sensors paired properly except for one T100 motion sensor which will not pair with either hub...