---
product_id: 549888439
title: "Water Leak Detector 4 with 105dB Audio Alarm, Freeze Warning, App Push, Email Alerts and Limited Text - Smart Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required"
brand: "yolink"
price: "R607"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/549888439-water-leak-detector-4-with-105db-audio-alarm-freeze-warning
store_origin: ZA
region: South Africa
---

# ¼ mile LoRa range 105dB loud alarm Freeze temperature alert Water Leak Detector 4 with 105dB Audio Alarm, Freeze Warning, App Push, Email Alerts and Limited Text - Smart Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required

**Brand:** yolink
**Price:** R607
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay dry, stay smart—leak alerts that go the distance!

## Quick Answers

- **What is this?** Water Leak Detector 4 with 105dB Audio Alarm, Freeze Warning, App Push, Email Alerts and Limited Text - Smart Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required by yolink
- **How much does it cost?** R607 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/549888439-water-leak-detector-4-with-105db-audio-alarm-freeze-warning)

## 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

- • **Instant High-Decibel Alerts:** 105dB alarm ensures you never miss a leak, protecting your home and peace of mind.
- • **Unmatched Long-Range Coverage:** LoRa tech delivers a secure 1320 ft signal—no WiFi needed, no dead zones.
- • **Effortless Setup & Maintenance:** Surface-mount in seconds with included batteries lasting 2+ years—set it and forget it.
- • **Seamless Smart Home Integration:** Works with Alexa & IFTTT via YoLink Hub for next-level water monitoring control.
- • **Freeze Warning for Winter-Proof Safety:** Smart sensor warns you before freezing temps cause costly pipe damage.

## Overview

The YoLink Water Leak Detector 4 uses industrial-grade LoRa technology to provide an ultra-long ¼ mile range without WiFi dependency, ensuring reliable water leak detection even in remote or obstructed areas. Featuring a powerful 105dB alarm and freeze temperature alerts, it safeguards your property from water damage and frozen pipes. Easy to install with included batteries lasting over 2 years, it integrates seamlessly with Alexa and IFTTT through the YoLink Hub, making it a must-have smart home water sensor for proactive protection.

## Description

YoLink Water Leak Detector 4 with 105dB Audio Alarm, Freeze Warning, App Push, Email Alerts and Limited Text - Smart Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required

## Features

- No WiFi Worries: Say goodbye to WiFi dependency! YoLink devices use industrial-grade LoRa protocol for communication, offering an impressive ¼ mile open air range. They don't connect to your network or the internet; they communicate securely with the Hub (Hub not included!). Enjoy obstruction-penetrating, long-range coverage without compromising your privacy.
- Effortless Installation: Set it and forget it! Installing the YoLink wireless Water Sensor takes seconds. Simply place it near or under the equipment you want to monitor. Perfect for toilets, water heaters, laundry machines, dishwashers, sinks, fish tanks, sump pumps, and any other water-prone areas.
- Extreme Long Range: Powered by LoRa technology, our system offers the industry's longest receiving range (1/4 mile). Overcome WiFi limitations and monitor areas like basements, outdoor spaces, sheds, garages, and remote outbuildings with ease.
- Powerful 105dB Audio Alarm: Be instantly alerted to potential leaks with our water leak detector's robust 105dB audio alarm. Swiftly respond to emergencies and protect your space from water damage.
- IP66 Waterproof Protection: Designed to endure various conditions, our water leak detector boasts an impressive IP66 waterproof rating. Count on its reliability indoors.
- Built-in Freeze Warning: Equipped with a low temperature sensor, the Yolink Water Leak Sensor not only detects leaks but also alerts you when the temperature drops to freezing levels, helping you prevent frozen pipes and potential damage during colder months.
- Start Smart: A YoLink hub is your gateway to full functionality. Connect with a growing range of smart home and business products. Find our SpeakerHub (B0BZBYD1MK or B09FSS95G9 for audio capabilities) or the original Hub (B08CBTTD17 or B07TQLKQLJ).
- Batteries Included: Enjoy peace of mind for over 2 years with two replaceable AAA batteries included. No need to worry about frequent replacements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Batteries | 2 AAA batteries required. (included) |
| Voltage | 3 Volts (DC) |
| Control Method | App |
| Noise Level | 105 Decibels |
| Mounting Type | Protruding |
| Maximum Range | 1320 Feet |
| Sensor Technology | Water Sensor |
| UPC | 810121540824 |
| Manufacturer | YOSMART |
| Part Number | YS7906 |
| Item Weight | 3.17 ounces |
| Product Dimensions | 2.44 x 2.44 x 0.96 inches |
| Item model number | YS7906 |
| Batteries | 2 AAA batteries required. (included) |
| Style | Without Hub |
| Material | Plastic |
| Installation Method | Surface-Mounted |
| Item Package Quantity | 1 |
| Coverage | 1000 Feet (Open Air) |
| Usage | Amateur, Inside, Professional, indoor use only |
| Included Components | Detector |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Description Pile | Alkaline |
| Warranty Description | 2 Years |

## Product Details

- **Color:** Water Leak Sensor 4
- **Brand:** YoLink
- **Power Source:** Battery Powered
- **Compatible Devices:** Android Phone, iPhone
- **Battery Description:** Alkaline

## Images

![Water Leak Detector 4 with 105dB Audio Alarm, Freeze Warning, App Push, Email Alerts and Limited Text - Smart Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required - Image 1](https://m.media-amazon.com/images/I/51kIdyIWPiL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- YoLink Water Leak Detector 4 with 105dB Audio Alarm, Freeze Warning, App Push, Email Alerts and Limited Text - Smart Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required
- YoLink Smart Home Starter Kit: Hub & Water Leak Sensor 4 with 105dB Audio Alarm 4-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT
- YoLink Water Leak Sensor 2,1/4 Mile World's Longest Range Smart Home Water Leak Sensor,Water Leak Detector with Built-in Siren Up to 105dB,Works with Alexa and IFTTT-YoLink Hub Required,YS7904-UC

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-01-23*