I just purchased the Deco M9 3 pack but have found that I have great coverage at my house with just 2 units. Can I use the 3rd unit as a standalone router at our cabin? If so do I have to do...

Wow I just received my Deco M9 Plus today and was getting it setup so I could move away from smartthings. Then I couldn't figure out how to have Alexa detect the devices I just paired with the Deco...