---
product_id: 632476691
title: "WiFi Water Sensor, Smart Water Leak Detector, 100dB Adjustable Alerts & App Alerts, IP67 Waterproof, Wireless Detector for Kitchen, Bathroom, Basement, No Hub Required (Support 2.4G)"
brand: "switchbot"
price: "SAR 106"
currency: SAR
in_stock: true
reviews_count: 13
url: https://www.desertcart.com.sa/products/632476691-wifi-water-sensor-smart-water-leak-detector-100db-adjustable-alerts
store_origin: SA
region: Saudi Arabia
---

# Ultra-sensitive 0.5mm leak detection Direct WiFi alerts, no hub needed 100dB loud adjustable alarm WiFi Water Sensor, Smart Water Leak Detector, 100dB Adjustable Alerts & App Alerts, IP67 Waterproof, Wireless Detector for Kitchen, Bathroom, Basement, No Hub Required (Support 2.4G)

**Brand:** switchbot
**Price:** SAR 106
**Availability:** ✅ In Stock

## Summary

> 💧 Stay Dry, Stay Smart — Leak Alerts That Never Sleep

## Quick Answers

- **What is this?** WiFi Water Sensor, Smart Water Leak Detector, 100dB Adjustable Alerts & App Alerts, IP67 Waterproof, Wireless Detector for Kitchen, Bathroom, Basement, No Hub Required (Support 2.4G) by switchbot
- **How much does it cost?** SAR 106 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/632476691-wifi-water-sensor-smart-water-leak-detector-100db-adjustable-alerts)

## Best For

- switchbot enthusiasts

## Why This Product

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

## Key Features

- • **Built to Brave Water & Time:** IP67 waterproof design and up to 2 years of battery life keep your detector reliable in humid, wet environments without constant maintenance.
- • **Seamless Smart Home Integration:** Works effortlessly with Alexa, Google Assistant, Siri, and IFTTT—automate leak responses and share alerts with family for 24/7 protection.
- • **Detects Micro-Leaks Before Disaster:** Four precision probes sense leaks as small as 0.5mm, giving you early warnings to protect your home’s most vulnerable spots.
- • **Instant Leak Alerts, No Hub Required:** Connects directly to 2.4GHz WiFi for real-time app & email notifications—stay ahead of costly water damage without extra devices.
- • **Powerful 100dB Siren with Smart Mute:** Piercing alarm cuts through noise even in basements, with app-controlled silence to avoid false alarms—peace of mind on your terms.

## Overview

The SwitchBot WiFi Water Sensor is a compact, hub-free smart leak detector that connects directly to your 2.4GHz WiFi network. It features ultra-sensitive probes detecting leaks as small as 0.5mm, a loud 100dB alarm with app-controlled mute, and an IP67 waterproof casing designed for high humidity areas. With up to 2 years of battery life and compatibility with Alexa, Google, Siri, and IFTTT, it offers proactive, remote water leak monitoring and smart home automation to protect your home from costly water damage.

## Description

SwitchBot Water Leak Detector is a sensor that can help provide you with remote notifications to prevent water leakage in your home, no Hub needed.
Features a waterproof shell, that can cope with high humidity environments. Meaning even when soaked in water, it can still send out notifications.
Saves space and can be easily placed in smaller areas such as refrigerators and washing machines.
Getting started is easy. Just install battery, long press for 2 seconds, and add to our app.
With 2 x AAA batteries you can enjoy up to 2 years worth of battery life.
How to test and verify SwitchBot App alerts and notifications?
Ensure the SwitchBot App is updated, the Water Leak Detector is added with notifications enabled, Bluetooth is off, the device is submerged to trigger an alarm, and wait 30-120 seconds for Wi-Fi connection; if no alerts, check Wi-Fi or relogin.
Why is there a delay in receiving alerts from the Water Leak Detector?
To save battery, Wi-Fi only activates when water is detected, taking 30-120 seconds to connect. This delay is by design for power efficiency. Use a Hub near the detector for faster alerts.
How to set up SwitchBot Water Leak Detector email notifications?
Update the SwitchBot App, add the detector, then go to Profile > Preferences > Email Notifications > Important Device Notifications. Select your detector, enable "Email Alerts," and add your email. For help, reach out to us via App > Help & Feedback.
Water Leak Detector
Water leak Detector with Cable
Water Leak Detector 3Pcs
Connection Method
BLE/WiFi
Connection Method
BLE/WiFi
Connection Method
BLE/WiFi
Detection Method
Dripping & Leaking
Detection Method
Dripping&Leaking &Water Level
Detection Method
Dripping & Leaking
Remote Nofications
APP Push & Email
Remote Nofications
APP Push & Email
Remote Nofications
APP Push & Email

## Features

- No Hub Required：Direct WiFi Alerts. Get instant leak alerts via app & email without any hub —just connect to 2.4GHz WiFi for real-time remote monitoring . Share access with family for 24/7 home protection from leaks, floods, or pipe bursts. (BLE backup ensures reliability even if WiFi drops).
- Ultra-Sensitive 0.5mm Detection：4 high-precision probes detect micro-leaks (as low as 0.5mm ) before major damage occurs. Place near water heaters, sinks, dishwashers , or basement sump pumps —compact design fits anywhere.
- 100dB Alarm + Smart Mute：Ear-piercing 100dB siren alerts you even in distant rooms (like basements). Manually silence alarms via app after resolving leaks, no annoying false alerts .
- IP67 Waterproof, Up to 2 Years Battery Life: Water Leak Detector is designed with a fully sealed waterproof shell and can easily handle high humidity working environments. It comes with 2 x AAA batteries and has a battery lifespan of up to 2 years. When battery is low, our app will also send notifications to remind you to replace them in a timely manner.
- Works with Alexa/Google/Siri：Voice-control via Alexa/Google/Siri or automate responses with IFTTT/SmartThings. Pair with SwitchBot Plug Mini to cut power to leaky appliances automatically.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0CRRL9DNN |
| Audible Noise | 100 Decibels |
| Battery Description | Alkaline |
| Best Sellers Rank | #43,850 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #42 in Water Detectors & Alarms |
| Brand | SwitchBot |
| Built In Media | SwitchBot Water Leak Detector |
| Color | White |
| Compatible Devices | Washing Machine |
| Control Method | App |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,507) 4.5 out of 5 stars |
| Item Dimensions L X W X H | 2.6"L x 0.7"W x 5.5"H |
| Item Type Name | Water Leak Detector |
| Item Weight | 68 Grams |
| Manufacturer | Wonderlabs |
| Maximum Range | 120 Meters |
| Mfr Part Number | W4402000 |
| Model Number | W4402000 |
| Mounting Type | Floor Mount |
| Number Of Batteries | 1 A batteries required. (included) |
| Power Source | Battery Powered |
| Sensor Technology | Contact Sensor |
| Smart Home Compatibility | Smart Home Compatible |
| Unit Count | 1.0 Count |
| Upc | 810150540437 |
| Voltage | 3 Volts |

## Product Details

- **Brand:** SwitchBot
- **Color:** White
- **Compatible Devices:** Washing Machine
- **Power Source:** Battery Powered
- **Product Dimensions:** 2.6"L x 0.7"W x 5.5"H

## Images

![WiFi Water Sensor, Smart Water Leak Detector, 100dB Adjustable Alerts & App Alerts, IP67 Waterproof, Wireless Detector for Kitchen, Bathroom, Basement, No Hub Required (Support 2.4G) - Image 1](https://m.media-amazon.com/images/I/61dTWTlfXlL.jpg)

## Available Options

This product comes in different **Unit Count, Style** options.

## Questions & Answers

**Q: How to test and verify SwitchBot App alerts and notifications?**
A: Ensure the SwitchBot App is updated, the Water Leak Detector is added with notifications enabled, Bluetooth is off, the device is submerged to trigger an alarm, and wait 30-120 seconds for Wi-Fi connection; if no alerts, check Wi-Fi or relogin.

**Q: Why is there a delay in receiving alerts from the Water Leak Detector?**
A: To save battery, Wi-Fi only activates when water is detected, taking 30-120 seconds to connect. This delay is by design for power efficiency. Use a Hub near the detector for faster alerts.

**Q: How to set up SwitchBot Water Leak Detector email notifications?**
A: Update the SwitchBot App, add the detector, then go to Profile > Preferences > Email Notifications > Important Device Notifications. Select your detector, enable "Email Alerts," and add your email. For help, reach out to us via App > Help & Feedback.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Will buy more
*by  on Reviewed in the United States April 13, 2026*

Easy to install and love the fact that it does not need a hub, worked very well-detect water leak and send notifications through wifi. Exactly what I needed.

### ⭐⭐⭐⭐⭐ Works well, easy to set up to home system
*by  on Reviewed in the United States May 30, 2026*

These come with very easy to read instructions. (Written by an English speaking writer). The directions are clear, concise and the monitors are easy to set up and test. They come with batteries. I tested with a semi-damp paper towel prior to putting them in their final position and they alarmed (you can control the loudness - most other sensors you cannot) and sent an alert to my phone. They can sense if the liquid is coming from under the sensor or dripping on top of the sensor. I am very pleased with this product. As side note, you can purchase separately a device that can turn off the water in your house. I may get that at a later time.

### ⭐⭐⭐⭐ Good, but here is how it could be better
*by  on Reviewed in the United States August 27, 2025*

These little things work very well...they go off with even the slightest bit of water . the alarm is a decent level of loud depending on the size of your home and where its located. I have them near toilets and near my water heater, laundry. Under sinks. where there are high pressure water lines. I wish they could link to a wifi/or direct device to device connection to an emergency shut off valve. thats my only issue with it...(unless im missing something) but letting you know you have a leak is cool, shutting the water off at the main is Great!! becuz after it tells you there is a leak...if you are not home, OMG, u will freak out and then have to get home...so having it be able to link to a emergency auto shut off valve would complete the circle . they should make one , then this system would be Amazing

## Frequently Bought Together

- SwitchBot WiFi Water Sensor 1 Pack, Smart Water Leak Detector, 100dB Adjustable Alerts & App Alerts, IP67 Waterproof, Wireless Detector for Kitchen, Bathroom, Basement, No Hub Required (Support 2.4G)
- SwitchBot WiFi Water Leak Detector, Smart Water Sensor with 100dB Adjustable Alarm&App Alerts, IP67 Waterproof, Wireless Detector for Home with 3.28ft Sensing Cable, No Hub Required (Support 2.4G)
- SwitchBot IP65 Indoor Outdoor Hygrometer Thermometer Wireless 3Packs, 394ft Bluetooth Range, Refrigerator Thermometer, Dewpoint/VPD/Absolute Humidity Sensor, 2-Year Battery Life, Free Data Storage

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**Shop now:** [https://www.desertcart.com.sa/products/632476691-wifi-water-sensor-smart-water-leak-detector-100db-adjustable-alerts](https://www.desertcart.com.sa/products/632476691-wifi-water-sensor-smart-water-leak-detector-100db-adjustable-alerts)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-06-23*