Thank you kindly. I did figure out a way to mount horizontally just to give it the best opportunity to show it's strength!

Does the RE300 need to physically be placed in a specific position, I have mine installed in a ceiling outlet, not a wall outlet. I will expand a bit on my statement, coverage seems ok, however, I...

here it is, 2021 and the same issue is occurring...guess it isn't important to them??