Just got an Alexa also purchased a Digoo RC 13 set which looked like the TP_Link unit does each one need to be be enable by an app for Alexa .. any help appreciated it came with a remote control however the box says 433 mhz Self learning code Alexa does not ind it thought maybe it need a particular app for it,,
Here, I have plenty of these so I'll let you have some of my extras:
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That said, what makes you think the Digoo RC 13 or any other 433 MHz RF device is supposed to (or even can) work with Alexa?