SPECIFICATIONS
Protocol	Matter, WiFi, Zigbee
Power	Battery

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Shelly

Shelly Flood Gen4

Name: Shelly Flood Gen4 - Untamed Tech
SKU: ShellyFloodG4
Price: 799.00 ZAR
Availability: InStock

Rated 0 out of 5

R799,00

Prices include VAT. Delivery shown at checkout.

Protect your home from water damage with the Shelly Flood Gen4 – the advanced smart water leak detector with an extendable sensing cable.

Key Features:
- ✅ 2-meter leak-sensing cable (extendable up to 150m) for wide-area monitoring
- ✅ Multi-protocol support: Wi-Fi, Zigbee, Bluetooth & Matter certified
- ✅ Instant mobile push notifications & built-in buzzer alarm
- ✅ Dual modes: Flood Detection & Rain Detection
- ✅ Long battery life (up to 2 years on 4x AA batteries)
- ✅ Works with Alexa, Google Home, Apple HomeKit, Home Assistant & more
- ✅ No wiring required – easy installation anywhere
Perfect for under sinks, washing machines, dishwashers, basements, and water heaters.

Smart, reliable, and future-proof water leak protection.

Category:

Sensors

Sensors & Security

Stock:

2 in stock

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      EXCELLENT  
   Based on 702 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Johan Grobbelaar 
 
 
 
 Trustindex verifies that the original source of the review is Google. What a nice and efficient company to deal with !

Thanks Guys
  
 
      Posted on Google  
   
   Reuben Naidoo 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent service as always
  
 
      Posted on Google  
   
   louis massey 
 
 
 
 Trustindex verifies that the original source of the review is Google. great service.
  
 
      Posted on Google  
   
   Clifford Hankey 
 
 
 
 Trustindex verifies that the original source of the review is Google. I think their prices are well below their competitors and delivery was exceptional. The setup was easy if you follow the instructions!  Can definitely recommend them.
  
 
      Posted on Google  
   
   Ryan Harris 
 
 
 
 Trustindex verifies that the original source of the review is Google. Prompt delivery, great technical support. The WiFi switch and contact works very well on my garage door.
  
 
  
  
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Overview

Shelly Flood Gen4 Smart Water Leak Detector with Extendable Sensor Cable

Protect your home from costly water damage with the Shelly Flood Gen4, the advanced smart flood sensor that detects leaks instantly and alerts you in real-time.

Why Choose the Shelly Flood Gen4?

This next-generation water leak detector goes beyond traditional point sensors. It features a 2-meter leak-sensing cable (extendable up to 150 meters) that monitors large areas continuously — perfect for placing under washing machines, dishwashers, water heaters, sinks, basements, or along perimeter walls.

Whether it’s a slow drip or sudden flood, the Shelly Flood Gen4 reacts immediately, giving you peace of mind 24/7.

Key Features & Benefits

Extendable Leak Detection Cable — Detects water anywhere along its entire length (up to 150m total with extensions)
Multi-Protocol Connectivity — Built-in Wi-Fi, Zigbee, Bluetooth, and Matter-certified for seamless smart home integration
Real-Time Mobile Alerts — Instant push notifications to your phone via the Shelly app (iOS & Android)
Dual Modes — Switch between Flood Detection and Rain Detection for versatile use (e.g., automate awnings or sprinklers)
Built-in Buzzer Alarm — Loud local alert with adjustable intensity (Intense, Normal, Economic)
Long Battery Life — Powered by 4x AA batteries (up to 2 years), no wiring required
IP44 Waterproof Rating — Reliable protection in damp environments
Local Control & Web Interface — Full functionality even without cloud connection