---
product_id: 54515899
title: "WER 90dB High-Sensitivity Water Leak Alarm, Liquid Overflow Detector Sensor | Battery-Powered Water Sensor for Kitchen, Bathroom, Basement, Laundry Room, Prevent Home Water Damage (Without Battery 4PC)"
brand: "wer"
price: "€ 55.55"
currency: EUR
in_stock: true
category: "Wer"
url: https://www.desertcart.fr/products/54515899-wer-90db-high-sensitivity-water-leak-alarm-liquid-overflow-detector
store_origin: FR
region: France
---

# 3 high-sensitivity metal probes 100dB ultra-loud alarm 1-year battery life (9V, not included) WER 90dB High-Sensitivity Water Leak Alarm, Liquid Overflow Detector Sensor | Battery-Powered Water Sensor for Kitchen, Bathroom, Basement, Laundry Room, Prevent Home Water Damage (Without Battery 4PC)

**Brand:** wer
**Price:** € 55.55
**Availability:** ✅ In Stock

## Summary

> 💧 Stay dry, stay worry-free — catch leaks before they catch you!

## Quick Answers

- **What is this?** WER 90dB High-Sensitivity Water Leak Alarm, Liquid Overflow Detector Sensor | Battery-Powered Water Sensor for Kitchen, Bathroom, Basement, Laundry Room, Prevent Home Water Damage (Without Battery 4PC) by wer
- **How much does it cost?** € 55.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/54515899-wer-90db-high-sensitivity-water-leak-alarm-liquid-overflow-detector)

## Best For

- wer enthusiasts

## Why This Product

- Trusted wer brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Setup:** Wireless, no wiring or screws—just insert battery and place
- • **Compact & Discreet:** Lightweight 100g design fits anywhere from kitchen to basement
- • **Instant Leak Alerts:** 100dB alarm cuts through noise to protect your home immediately
- • **Multi-Pack Security:** 4 sensors included to cover all vulnerable spots in your home or office
- • **Waterproof & Durable:** ABS plastic housing floats and withstands moisture for reliable detection

## Overview

The WER 90dB High-Sensitivity Water Leak Alarm is a compact, battery-powered sensor designed to detect even the slightest water leaks with 3 metal probes. Its ultra-loud 100dB alarm ensures immediate alerts, helping prevent costly water damage in kitchens, basements, bathrooms, and more. With a waterproof ABS casing and up to one year of battery life, this 4-pack offers comprehensive, easy-to-install protection for your home or business.

## Description

WER 90dB High-Sensitivity Water Leak Alarm, Liquid Overflow Detector Sensor | Battery-Powered Water Sensor for Kitchen, Bathroom, Basement, Laundry Room, Prevent Home Water Damage (Without Battery 4PC) - desertcart.com

## Features

- ANYWHERE LEAKS HAPPEN: Only 100gram water alarm leak detector with 8cm diameter and 3cm height which is easily placed anywhere you want, suitable for the sink cabinet, sump pump, washing machine, bathrooms, basements, wine cellar, kitchen and water heater. The water detector sensor will sound once a liquid leak is detected, alerting you of water leakage to avoid unnecessary property damage and economic losses
- HIGHLY SENSITIVE WATER LEAK ALARM: The liquid leak alarm is made of high quality abs plastic and electronic parts with completely waterproof design, it's okay to float on water to detect leaks to prevent the water leak damage. 3 high sensitivity metal probes built in basement water sensor alarm that can accurately detect the light moisture and issue loud alert
- EASY TO USE: Wireless water leak detector alarm, just powered by one 6f22 9v battery (battery is not included), no wiring or screws required, just twist off the sensor cover and install the battery manually, then place the water detection alarm in areas where leak and flood may occur. The sensor consumes very little power and can provide you with up to a year of home security protection
- LOUD 100DB WATER ALARMS: No buttons, no programming, our leak detector will immediately sound as long as three electrodes on the bottom of the leak sensor detect the water or the liquid. Each water leak sensor features ultra loud 100db (upgraded in 2023) alarm audio which is loud enough to be heard even if the leak happens in the basement, wine cellar or garage
- IMPORTANT SECURITY TOOL: Water leak alarm sensors are very helpful for early detection of water leaks, helping to minimize water damage and save you from costly repairs. Each package comes with 4 x wireless water detector alarm sensors and can provide a guarantee for your home security, business premises security, large scale warehouse security, life and financial security, so that you can work and live in a comfortable and safe environment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0748CXXBR |
| Audible Noise | 100 Decibels |
| Battery Description | Alkaline |
| Best Sellers Rank | #95,547 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #79 in Water Detectors & Alarms |
| Brand | WER |
| Built-In Media | Detector, sensor, alarm and plastic |
| Color | white |
| Compatible Devices | Home Security System |
| Control Method | Push Button |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,442) |
| Item Dimensions L x W x H | 3.15"L x 3.15"W x 1.18"H |
| Item Type Name | water detectors & alarms |
| Item Weight | 0.32 Kilograms |
| Lens Color | white |
| Manufacturer | WER |
| Manufacturer Warranty Description | 1 year |
| Maximum Range | 10 Inches |
| Mfr Part Number | BI-FL17-3 |
| Model Number | BI-FL17-3 |
| Mounting Type | Floor Mount |
| Number of Batteries | 1 9V batteries required. |
| Power Source | Battery Powered |
| Sensor Technology | Capacitive Sensor |
| Shape | Round |
| Size | 8cm x 3cm |
| UPC | 633252106833 |
| Unit Count | 4.0 Count |
| Voltage | 9 Volts |
| Wattage | 4.5 watts |

## Product Details

- **Brand:** WER
- **Color:** white
- **Compatible Devices:** Home Security System
- **Power Source:** Battery Powered
- **Product Dimensions:** 3.15"L x 3.15"W x 1.18"H

## Images

![WER 90dB High-Sensitivity Water Leak Alarm, Liquid Overflow Detector Sensor | Battery-Powered Water Sensor for Kitchen, Bathroom, Basement, Laundry Room, Prevent Home Water Damage (Without Battery 4PC) - Image 1](https://m.media-amazon.com/images/I/51GUP6KB9hL.jpg)
![WER 90dB High-Sensitivity Water Leak Alarm, Liquid Overflow Detector Sensor | Battery-Powered Water Sensor for Kitchen, Bathroom, Basement, Laundry Room, Prevent Home Water Damage (Without Battery 4PC) - Image 2](https://m.media-amazon.com/images/I/61-6c1cPzBL.jpg)
![WER 90dB High-Sensitivity Water Leak Alarm, Liquid Overflow Detector Sensor | Battery-Powered Water Sensor for Kitchen, Bathroom, Basement, Laundry Room, Prevent Home Water Damage (Without Battery 4PC) - Image 3](https://m.media-amazon.com/images/I/617Sg16SbGL.jpg)
![WER 90dB High-Sensitivity Water Leak Alarm, Liquid Overflow Detector Sensor | Battery-Powered Water Sensor for Kitchen, Bathroom, Basement, Laundry Room, Prevent Home Water Damage (Without Battery 4PC) - Image 4](https://m.media-amazon.com/images/I/51bAPTGXIcL.jpg)
![WER 90dB High-Sensitivity Water Leak Alarm, Liquid Overflow Detector Sensor | Battery-Powered Water Sensor for Kitchen, Bathroom, Basement, Laundry Room, Prevent Home Water Damage (Without Battery 4PC) - Image 5](https://m.media-amazon.com/images/I/61ybG7krE1L.jpg)

## Available Options

This product comes in different **Number Of Items** options.

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**Shop now:** [https://www.desertcart.fr/products/54515899-wer-90db-high-sensitivity-water-leak-alarm-liquid-overflow-detector](https://www.desertcart.fr/products/54515899-wer-90db-high-sensitivity-water-leak-alarm-liquid-overflow-detector)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-07-20*