I just said “OK Alexa” and it woke up.
and
My 8 inch Fire tablet just arrived with a product called “Alexa” on it. Alexa is a software product that runs on Echo and Fire devices.
12 posted on 11/26/2017 9:22:41 PM PST by MaxistheBest
(...)
It reacted to the wake word "Alexa" - the "OK" had no effect. I wonder if this guy Crowder has another application running which is triggered by the "OK", however.