I purchased 10 of these plugs and was only able to connect 3. After the first three, the other seven fail to connect to WiFi. I've tried resetting the plugs and after I enter my WiFi password for the

Hi all, I've had 1 HS100 for a year and 2 HS103's (V2) for 3 months. All have worked seamlessly until today. Today, my HS100 wouldn't respond via my Alexa. I looked in the Kasa app, and it was grey. I