kerbin4 years ago000Do you need a hub to make this work?ID.34 years ago000Yes you need the M1 or M1S hub and the Aqara AppCommentsamlar4 years ago000Yes you need the Hub and the Aqara App or Xiaomi Home App. When the water leak or flooding occurs, it sends an instant alert notification via app. It also works with other smart accessories to automate your home.Comment1 commenthufschmida4 years ago000Yes, you need an Aqara hub.Comment