HeikoH413 years ago000If you have Alexa, does the motion sensor also work without this bridge?Show in original language (German)luiseb3 years ago • purchased this product000purchased this productIt needs a bridge. I recommend the Smartthings Bridge v3 v4 from Samsung, which can be customised.Show in original language (German)Commentbetze2223 years ago • purchased this product000purchased this productnoShow in original language (German)Comment