# Shelly Flood Gen4 Smart Battery Operated Water Leak Detector With 2m Cable Sensor

## Shelly Flood Gen4 Smart Battery Operated Water Leak Detector With 2m Cable Sensor

The Shelly Flood Gen4 is a battery-operated smart water leak and rain detector with a 2-metre extendable sensor cable that senses moisture along its entire length rather than at a single point. It supports Wi-Fi, Bluetooth, and Zigbee/Matter connectivity for real-time leak alerts and local automations (such as shutting off a smart water valve), and suits placement under appliances, in basements, bathrooms, or laundry rooms.

### Specifications

**SKU**

SHELLY FLOOD GEN4

**Brand**

Shelly

**Category**

Smart Home

**Key Specs**

Protocol: Wi-Fi 802.11 b/g/n/ax + Bluetooth 5 LE + Zigbee 802.15.4 (Matter-certified); Battery: 4x AA 1.5V (included), approx. 2 years life; Sensor cable: 2m, extendable up to 150m with additional cables; IP rating: IP44; Dimensions: 97x76x25mm; Weight: 91g without batteries; Colour: White

## Details

- **Price:** 929.0 ZAR
- **Vendor:** Shelly
- **Type:** Smart Home
- **Tags:** Nology, Shelly, Smart Home

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 929.00 ZAR | In stock |

## Images

- Shelly Flood Gen4 Smart Battery Operated Water Leak Detector With 2m Cable Sensor

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> Source: [Guards On Duty Shop & Security Guards ](https://guardsondutyshop.co.za/products/shelly-shelly-flood-gen4)
> Updated: 2026-07-07