Shelly Water Leakage Sensor
7 pieces in stock
Product details
The Shelly Flood S Gen4 is an intelligent water detector that detects even the smallest water leaks before they lead to costly damage. Instead of a sensor cable, it uses three large stainless steel pads integrated into the base, which detect even clean, low-conductivity water such as condensate from air conditioners or distilled water. Its ultra-slim design allows it to be effortlessly placed under appliances or in tight spaces. The sensor supports two modes – flood detection and rain monitoring – as well as three alarm profiles: intensive, normal, and economic. With an IP67 rating and an integrated buzzer, it offers both instant smartphone notifications and local alarm messages. Setup and control are easy via the Shelly Smart Control App or your preferred smart home system. The Shelly Flood S Gen4 is ideal for use under appliances, at faucets, or in drip trays and can be paired with a smart faucet to automatically shut off the water in case of a leak.
Danger detector type | Water leak detector |
Alarm signal | Acoustic warning |
mounting style | Finery |
Power supply | Battery operated |
Transmission type | Bluetooth, Wi-Fi, Wireless, ZigBee |
Items per sales unit | 1x |
Item number | 70294140 |
Manufacturer | Shelly |
Category | Hazard detectors |
Manufacturer No. | Shelly_Flood_S_Gen4 |
Release date | 13.5.2026 |
Sales rank in Category Hazard detectors | 4 of 1256 |
External links |
Exact colour description | RAL 9010 pure white, White |
Colour | White |
Material group | Metal |
Material | Stainless steel |
Danger detector type | Water leak detector |
Alarm signal | Acoustic warning |
mounting style | Finery |
Application range | Indoor, Outdoor |
Protection type (IP code) | IP67 |
Power supply | Battery operated |
Operating voltage | 3 V |
Number of batteries | 1 |
Battery size | RCR123A |
Power capacity | 3 Wh |
Smart home | Compatible |
Smart home ecosystem | Matter, ZigBee |
Communication standard | Apple HomeKit, Matter, ZigBee |
Transmission type | Bluetooth, Wi-Fi, Wireless, ZigBee |
Operating system compatibility | Android |
Control type | Smartphone |
Country of origin | China |
CO₂ emissions | 7,52 kg |
Climate contribution | EUR 0,18 |
Items per sales unit | 1x |
Length | 7.70 cm |
Width | 7.70 cm |
Height | 2.30 cm |
Weight | 68 g |
Product Safety |
Length | 10 cm |
Width | 7 cm |
Height | 3 cm |
Weight | 94 g |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Hazard detectors» category have a defect within the first 24 months?
Source: Galaxus- 24.Sygonix0,6 %
- 27.FireAngel0,7 %
- 27.Shelly0,7 %
- 29.Aqara0,8 %
- 30.Netatmo1,2 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.Hekatron0 days
- 1.LogiLink0 days
- 1.Shelly0 days
- 1.Smartwares0 days
- 1.X-Sense0 days
Return rate
How often is a product of this brand in the «Hazard detectors» category returned?
Source: Galaxus- 12.Ei Electronics1 %
- 12.Kidde1 %
- 12.Shelly1 %
- 12.Sonoff1 %
- 17.Anker1,2 %