shwoAlert is never set to false. Is it intentional ? yes, I want alert without button when detector. I'm not sure if it's correct. ps. I resend full code on reply (below) Thanks! Claude31

thanks! 🙇🏻‍♀️

I've tried that, but the program still doesn't work the way I want. Please can you advise me?

thanks!

I see, thanks!

Thank you!