I think it is
No preferred format, The template I put in was just to help people IF they wanted to use it.
I would like to put this in the review category ,But I would just need a (***** Star Rating) from you to prefix the title.
As a side note, Personally I have a feeling this will work OK with a FlexNT or FlexM1, I think, with a parallel alignment of a flex over the antenna on the back side of the lock it would reliably read and become a useful little “gym locker” padlock