Quote Originally Posted by Charles8088 View Post
On a side note, I believe that Inkbird has a 1-year warranty. Not sure how long you've had that Inkbird, but if less than a year I would see if you could make a claim to get it replaced.

With that said, you still need a working thermostat until you get the Inkbird replaced (if that's what they do).
I would need to send it back to china for that. And since it happens on both my devices even when they were brand new, I can't imagine they're broken. But I also have no idea how to fix the error since there is no error code and the company doesn't provide any error explanation as well.