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 something

Is there ever any plan to update the Alexa skill to allow controlling of Zigbee smart devices via Alexa? This is one of the main reasons why I bought the device was the it claimed to have Zigbee funct