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hey!®│HEY403│1 YR WTY. Smart Flood Detector

  • Unit price per 

The HEY403 instantly detects the presence of water and provides real time notifications to prevent damage. It is easy to install and has a long lasting battery life.


  • Connects directly to your Wi-Fi (2.4Ghz) and is operated via the hey!® or SMART LIFE® app.
  • Indoor Leak Sensor for avoiding emergencies - Be alerted instantly when the sensor detects any water leaking onto it in seconds. Avoiding any permanent or lasting damage.
  • Leak sensor perfect for your utility or bathroom - Place this sensor next to your washing machine or bath to be notified as soon as something bad happens. Whether its the kids overflowing the bath, or the washing machine not working correctly.
  • Wireless Leak Sensor - Keep things clutter free with a hey! smart sensor. Because they are chargeable in just 12 hours. These 5V Leak sensors don’t require any complicated or unsightly wiring work.
  • Easy Leak Sensor Set-up - Simply install in place with the adhesive tape, connect directly to your Wi-Fi router, and you're good to go. With the clear written setup guide, you'll be set up in as little as 10 minutes.


  • System requirements - iOS / Android device with up to date software
  • Wi-fi enabled - 2.4Ghz
  • Operating temperature - -30°C to 70° C
  • Standby current - 10uA
  • Operating voltage - 1.5V
  • Height - 9.5cm
  • Width - 3.5cm
  • Depth - 1cm
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