---
product_id: 172493031
title: "YoLink Water Leak Detector, 1/4 Mile World's Longest Range, Wireless Smart Water Leak Sensor, Alexa, IFTTT, Hub Required"
brand: "yolink"
price: "KD 8.87"
currency: KWD
in_stock: true
reviews_count: 13
category: "Yo Link"
url: https://www.desertcart.com.kw/products/172493031-yolink-water-leak-detector-1-4-mile-worlds-longest-range
store_origin: KW
region: Kuwait
---

# ¼ mile LoRa range 5+ years battery life Encrypted device-to-device YoLink Water Leak Detector, 1/4 Mile World's Longest Range, Wireless Smart Water Leak Sensor, Alexa, IFTTT, Hub Required

**Brand:** yolink
**Price:** KD 8.87
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay dry, stay connected — the leak detector that never quits!

## Quick Answers

- **What is this?** YoLink Water Leak Detector, 1/4 Mile World's Longest Range, Wireless Smart Water Leak Sensor, Alexa, IFTTT, Hub Required by yolink
- **How much does it cost?** KD 8.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/172493031-yolink-water-leak-detector-1-4-mile-worlds-longest-range)

## Best For

- yolink enthusiasts

## Why This Product

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

## Key Features

- • **WiFi & Internet Independent:** Operates flawlessly even when WiFi or internet fails—true smart home resilience.
- • **Seamless Smart Home Integration:** Works with Alexa, IFTTT, and YoLink Hub for real-time alerts and automation.
- • **Set It & Forget It Installation:** Plug-and-play setup in seconds—no tech headaches, just peace of mind.
- • **Ultra-Low Power, High Durability:** Two AAA batteries included, powering your protection for over 5 years.
- • **Unmatched Long-Range Connectivity:** Industry-leading ¼ mile LoRa wireless range penetrates walls & basements effortlessly.

## Overview

The YoLink Water Leak Detector leverages industrial-grade LoRa technology to deliver the longest wireless range in the market—up to ¼ mile—ensuring reliable water leak detection even in WiFi-challenged areas like basements and outbuildings. With encrypted device-to-device communication, it operates independently of WiFi or internet, providing uninterrupted protection. Installation is effortless, batteries last over 5 years, and it integrates seamlessly with Alexa, IFTTT, and the YoLink Hub, making it an essential smart home safeguard for proactive professionals.

## Description

NO WiFi WORRIES! YoLink devices communicate by LoRa, an industrial-grade protocol that provides up to ¼ mile open air range. Devices do NOT connect to your network or even to the internet; they communicate with the Hub (Not included!). Long range, obstruction penetration, no reliance on WiFi, and fully-encrypted communications provide more than most ask for from their smart home system! SET IT & FORGET IT! Installs in seconds! The YoLink wireless Water Sensor could not be easier to install; just place near or under the equipment you wish to monitor. Suggested uses are near or under, toilets, water heaters, laundry machines, dishwashers, sinks, fish tanks, in or near sump pumps, and by any other location subject to water leaks and flooding. EXTREME LONG RANGE! Powered by LoRa technology, the long-range yet low-power system offers the industry’s longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property. NO WIFI, NO INTERNET, NO POWER? NO PROBLEM! Our patented Control-D2D device-to-device pairing, over our LoRa-based wireless network, allows for devices to be paired to each other, in such a way they will continue to operate, even if WiFi is flaky, the internet goes down, or the AC power goes out! START SMART! A YoLink hub is required for full functionality, including for the app to work, to check battery level, etc, but your hub is compatible with a growing family of smart products for home and business! Search for B0BZBYD1MK or B09FSS95G9 for a SpeakerHub (our audio, talking hub) or B08CBTTD17 or B07TQLKQLJ for the original Hub. BATTERIES INCLUDED! Two replaceable AAA batteries, good for over 5 years, are included!

Review: More Sensors, More Coverage, Less Stress - If you are running the YoLink system, buying more sensors is not a maybe it is a must. I picked up this 3 pack to cover the rest of the house and it was a no brainer. Setup took minutes, they synced right up, and now every risk area is covered. Under sinks, water heater, laundry, you name it. These things catch leaks fast and alert you within seconds through the app. Pair that with the automatic shut off and you are basically shutting down problems before they turn into expensive lessons. The range is legit too. No signal issues, no drop offs, just solid performance. At this point, if water gets loose in my house, it is going to have a bad day not me. Bottom line, if you already have the system, do not cut corners. Get the sensors and cover everything.
Review: Nice Product - I bought this 3-pack to place under my kitchen sink, refrigerator, and water heater. Setup was incredibly easy—the hub (sold separately/included) connected quickly, and the sensors paired in seconds. I tested one with a damp paper towel, and the notification on my phone was almost instant. The LoRa technology really does seem to have a much better range than my old Wi-Fi sensors; I have one in the far corner of the garage and it never loses connection. Highly recommend for anyone looking to prevent expensive water damage.

## Features

- NO WiFi WORRIES! YoLink devices communicate by LoRa, an industrial-grade protocol that provides up to ¼ mile open air range. Devices do NOT connect to your network or even to the internet; they communicate with the Hub (Not included!). Long range, obstruction penetration, no reliance on WiFi, and fully-encrypted communications provide more than most ask for from their smart home system!
- SET IT & FORGET IT! Installs in seconds! The YoLink wireless Water Sensor could not be easier to install; just place near or under the equipment you wish to monitor. Suggested uses are near or under, toilets, water heaters, laundry machines, dishwashers, sinks, fish tanks, in or near sump pumps, and by any other location subject to water leaks and flooding.
- EXTREME LONG RANGE! Powered by LoRa technology, the long-range yet low-power system offers the industry’s longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property.
- NO WIFI, NO INTERNET, NO POWER? NO PROBLEM! Our patented Control-D2D device-to-device pairing, over our LoRa-based wireless network, allows for devices to be paired to each other, in such a way they will continue to operate, even if WiFi is flaky, the internet goes down, or the AC power goes out!
- START SMART! A YoLink hub is required for full functionality, including for the app to work, to check battery level, etc, but your hub is compatible with a growing family of smart products for home and business! Search for B0BZBYD1MK or B09FSS95G9 for a SpeakerHub (our audio, talking hub) or B08CBTTD17 or B07TQLKQLJ for the original Hub.
- BATTERIES INCLUDED! Two replaceable AAA batteries, good for over 5 years, are included!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Z7QWJBP |
| Best Sellers Rank | #8,974 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #13 in Water Detectors & Alarms |
| Brand | YoLink |
| Brand Name | YoLink |
| Current Rating | 3 Microamps |
| Customer Reviews | 4.7 out of 5 stars 2,227 Reviews |
| Included Components | Valve Controller |
| Item Dimensions | 8 x 3 x 9.5 inches |
| Item Type Name | Water Leak Sensor |
| Item Weight | 0.08 Kilograms |
| Item dimensions L x W x H | 8 x 3 x 9.5 inches |
| Manufacturer | YoSmart |
| Material | Plastic |
| Material Type | Plastic |
| Model | YS1603+YS5001+YS5004+4YS7903 |
| Mounting Type | Protruding |
| Part Number | YS7903 |
| Smart Home Compatibility | Smart Home Compatible |
| Specific Uses For Product | Amateur, Inside, Professional, indoor use only |
| Style | 0dB, without hub |
| Style Name | 0dB, without hub |
| UPC | 850024791480 750258361438 |
| Unit Count | 1 Count |
| Warranty Description | 2 Years |

## Product Details

- **Brand:** YoLink
- **Color:** White
- **Compatible Devices:** Android Phone, iPhone
- **Power Source:** Battery Powered
- **Product Dimensions:** 8"L x 3"W x 9.5"H

## Images

![YoLink Water Leak Detector, 1/4 Mile World's Longest Range, Wireless Smart Water Leak Sensor, Alexa, IFTTT, Hub Required - Image 1](https://m.media-amazon.com/images/I/51LUzFXo-yL.jpg)
![YoLink Water Leak Detector, 1/4 Mile World's Longest Range, Wireless Smart Water Leak Sensor, Alexa, IFTTT, Hub Required - Image 2](https://m.media-amazon.com/images/I/71sqRwVRmeL.jpg)
![YoLink Water Leak Detector, 1/4 Mile World's Longest Range, Wireless Smart Water Leak Sensor, Alexa, IFTTT, Hub Required - Image 3](https://m.media-amazon.com/images/I/81dCB9ysdbL.jpg)
![YoLink Water Leak Detector, 1/4 Mile World's Longest Range, Wireless Smart Water Leak Sensor, Alexa, IFTTT, Hub Required - Image 4](https://m.media-amazon.com/images/I/91l2SvJ12JL.jpg)
![YoLink Water Leak Detector, 1/4 Mile World's Longest Range, Wireless Smart Water Leak Sensor, Alexa, IFTTT, Hub Required - Image 5](https://m.media-amazon.com/images/I/91Z922nLwDL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is there any way to use the water leak sensor without buying an hub? I have Amazon Echo, would that work?**
A: Sorry, no. YoLink Hub is required to set up YoLink Smart Water Leak Sensor. 
You can order YoLink Smart Hub from the link https://www.amazon.com/dp/B07TQLKQLJ 
or you can order our Smart Home Security Start kit which includes this Smart Leak Sensor, Link: https://www.amazon.com/dp/B07V246GCX

**Q: Is there an audible water leak alarm without using the app? Onboard alarm?**
A: 1. For the waterproof function of the product, we do not have a sound function for YoLink Smart Water Leak Sensor;
2. We will release a YoLink Siren soon which can connect multiple YoLink water leak sensors and other YoLink safety devices,  with long distance coverage and alarm even without network connection;
3. Because of the long coverage distance of YoLink products, even if there is sound in the sensors, we still can't hear it, Alerting user's Smart Phone is more important. What's more, our YoLink Siren is even more comprehensive.
4. Reduce its own sound function, which can be waterproof and lower power consumption. The battery life of YoLink Water Leak Sensor can last for more than 5 years.

**Q: can I use to turned a switched off if it detects a tank reached a level of water?**
A: You will need a yolink outlet or a yolink wifi togle switch ( depending on the device you are wanting it to turn off ) to link the water sensor together. Then set an "if" scenario and you should be good to go.

**Q: why is there such a stark difference in battery life between water sensor 1 vs 2? version 1 is up to 5 years while version 2 only up to 2 years**
A: Water Leak Sensor 2 has a sounder. You can optionally turn off the sounder, but since that draws current from the batteries, it is factored into the battery calculations we used.  We tend to lean towards the more worse-case scenario (more frequent use, with sounder enabled) but your experience with it will vary and it could very well be closer  to 4 years than 2. 

Eric with YoSmart

## Customer Reviews

### ⭐⭐⭐⭐⭐ More Sensors, More Coverage, Less Stress
*by D***E on March 27, 2026*

If you are running the YoLink system, buying more sensors is not a maybe it is a must. I picked up this 3 pack to cover the rest of the house and it was a no brainer. Setup took minutes, they synced right up, and now every risk area is covered. Under sinks, water heater, laundry, you name it. These things catch leaks fast and alert you within seconds through the app. Pair that with the automatic shut off and you are basically shutting down problems before they turn into expensive lessons. The range is legit too. No signal issues, no drop offs, just solid performance. At this point, if water gets loose in my house, it is going to have a bad day not me. Bottom line, if you already have the system, do not cut corners. Get the sensors and cover everything.

### ⭐⭐⭐⭐⭐ Nice Product
*by J***O on April 17, 2026*

I bought this 3-pack to place under my kitchen sink, refrigerator, and water heater. Setup was incredibly easy—the hub (sold separately/included) connected quickly, and the sensors paired in seconds. I tested one with a damp paper towel, and the notification on my phone was almost instant. The LoRa technology really does seem to have a much better range than my old Wi-Fi sensors; I have one in the far corner of the garage and it never loses connection. Highly recommend for anyone looking to prevent expensive water damage.

### ⭐⭐⭐⭐⭐ Simple device that does the job
*by A***R on April 8, 2026*

Simple device that does the job. I installed them at every water source in the home. We have a large home and have not had issues with connectivity, and they have alarmed appropriately with leaks.

## Frequently Bought Together

- YoLink Water Leak Detector, 1/4 Mile World's Longest Range, Wireless Smart Water Leak Sensor, Alexa, IFTTT, Hub Required
- YoLink Smart Wireless Temperature & Humidity Sensor, Wide Temp Range for Fridge, Green House, Pet Cage, App Alerts, Emails, Text/SMS alerts- Hub Required
- YoLink Smart Home Starter Kit: Hub & Water Leak Sensor 4-Pack, SMS/Text, Email & Push Notifications, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Home Assistant

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---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-05-15*