Wiz Connected App for ATX LED
Wiz is a Signify / Philips product - their pairing FAQ is here
ATX LED uses Wiz Connected modules for direct communication between our wall switches and Alexa, Google, etc
the Wiz App is used for configuration of the module - once that is done - the App is not needed
Alexa communicates directly with our hardware after that
Alexa - turn the kitchen lights on