In stock

Shelly Flood

Excl. VAT £19.99
Shipped within 48 hours

WiFi-operated flood and rain sensor

Shelly Flood detects any type of leakage and has a built-in temperature sensor. It is the world’s first Wi-Fi flood and rain sensor with temperature measurement, lasting up to 18 months on battery. This device uses 1 type CR123A battery which is NOT included.

  • Flood Detection

    Shelly Flood can detect any type of liquid and notify you of a leak.

  • Temperature Sensor

    Shelly Flood monitors the temperature and can be used to keep your floor heating at a desired temperature.

  • Battery Life up to 18 Months

    Place and forget with the long-lasting battery life.

  • Mobile App Control

    The only thing you need to manage your Shelly Flood, is a mobile phone and the free Shelly Cloud application.

  • Wi-Fi Connected

    Simply connect Shelly to your Wi-Fi network and begin the ultimate experience by controlling your home with your phone.

  • Free Cloud

    With Shelly Flood you can see recorded temperature data for up to a year.



  • Battery 1 X 3V-CR123A battery
  • Battery lifespan Up to 18 months
  • Electrical consumption • Static ≤5uA
    • Awake ≤100mA
    • Alarm ≤120mA


  • Temperature measurement range -20°C ~ 50°C (± 1°C)
  • Working temperature -40°C - +60°C
  • Complies with EU standards • RE Directive 2014/53/EU
    • LVD 2014/35/EU
    • EMC 2004/108/WE
    • RoHS2 2011/65/UE


  • Wireless/WiFi Protocol 802.11 b/g/n (2.4 GHz)
  • Frequency 2400 – 2500 MHz
  • Operational range (depending on local construction) • up to 50 m outdoors
    • up to 30 m indoors
  • Radio signal power 1mW


  • (HxWxL) 70 x 70 x 19 mm

How it works?

Download the Shelly Cloud application on your smartphone or tablet
Connect Shelly Flood to your Wi-Fi router
Place the device wherever you wish


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