---
product_id: 550445583
title: "Water Leak Detector 4 with 105dB Audio Alarm, App Push, Email Alerts and Limited Text, MoveAlert Function, Freeze Warning Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required"
brand: "yolink"
price: "¥10033"
currency: JPY
in_stock: true
reviews_count: 3
category: "Yo Link"
url: https://www.desertcart.jp/products/550445583-water-leak-detector-4-with-105db-audio-alarm-app-push
store_origin: JP
region: Japan
---

# IP66 waterproof ¼ mile range 105dB alarm Water Leak Detector 4 with 105dB Audio Alarm, App Push, Email Alerts and Limited Text, MoveAlert Function, Freeze Warning Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required

**Brand:** yolink
**Price:** ¥10033
**Availability:** ✅ In Stock

## Summary

> 🚨 Protect Your Space, Stay Informed!

## Quick Answers

- **What is this?** Water Leak Detector 4 with 105dB Audio Alarm, App Push, Email Alerts and Limited Text, MoveAlert Function, Freeze Warning Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required by yolink
- **How much does it cost?** ¥10033 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/550445583-water-leak-detector-4-with-105db-audio-alarm-app-push)

## 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

- • **Effortless Setup:** Install in seconds and monitor your space without hassle.
- • **Long-lasting Power:** Enjoy over 5 years of reliable monitoring with included batteries.
- • **No WiFi? No Problem!:** Experience seamless connectivity with LoRa technology.
- • **Enhanced Security Features:** MoveAlert function keeps you informed of any unauthorized changes.
- • **Instant Alerts at Your Fingertips:** Receive push notifications and email alerts for peace of mind.

## Overview

The YoLink Water Leak Detector 4 is a cutting-edge device designed to monitor water leaks with a robust 105dB audio alarm and a remarkable ¼ mile range using LoRa technology. It features an IP66 waterproof rating, effortless installation, and a MoveAlert function for enhanced security. With included batteries lasting over 5 years, this device ensures your home or business remains safe from water damage.

## Description

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. Move Alert Function for Added Security: The YoLink Water Leak Detector comes equipped with a move alert feature that adds an extra layer of security. If the sensor is tampered with or moved from its original position, the detector will trigger an alarm and send an instant notification to your phone. Rest assured knowing that you'll be promptly informed of any unauthorized movements or tampering, enhancing the protection of your space. 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 5 years with two replaceable AAA batteries included. No need to worry about frequent replacements.

Review: know when device i - This is a good addition to their water leak detectors. If someone moves it away from the place it was placed, you will know. I4 is like a water detector and ' door sensor ' combination in one.
Review: Perfect - Great product. Works flawlessly. Extremely long battery life (at least 2 years)

## 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.
- Move Alert Function for Added Security: The YoLink Water Leak Detector comes equipped with a move alert feature that adds an extra layer of security. If the sensor is tampered with or moved from its original position, the detector will trigger an alarm and send an instant notification to your phone. Rest assured knowing that you'll be promptly informed of any unauthorized movements or tampering, enhancing the protection of your space.
- 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 5 years with two replaceable AAA batteries included. No need to worry about frequent replacements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CC4RHRJZ |
| Audible Noise | 105 Decibels |
| Battery Description | Two replaceable AAA batteries |
| Best Sellers Rank | #505,744 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #304 in Water Detectors & Alarms |
| Brand | YoLink |
| Built-In Media | Detector |
| Color | Water Leak Sensor 4 |
| Compatible Devices | Android Phone, iPhone |
| Control Method | App |
| Customer Reviews | 5.0 out of 5 stars 15 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 00810121540831 |
| Item Type Name | Water Leak Sensor |
| Manufacturer | YOSMART |
| Manufacturer Warranty Description | 2 Years |
| Mfr Part Number | YS7916 |
| Model Number | YS7916 |
| Mounting Type | Protruding |
| Number of Batteries | 2 AAA batteries required. (included) |
| Power Source | Battery Powered |
| Sensor Technology | LoRaWAN |
| Smart Home Compatibility | Smart Home Compatible |
| UPC | 810121540831 |
| Unit Count | 1.0 Count |

## Images

![Water Leak Detector 4 with 105dB Audio Alarm, App Push, Email Alerts and Limited Text, MoveAlert Function, Freeze Warning Water Sensor Alarm w/ Alexa, IFTTT - 1/4 Mile Long Range, Hub Required - Image 1](https://m.media-amazon.com/images/I/51k1jVE13wL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ know when device i
*by S***Y on February 22, 2026*

This is a good addition to their water leak detectors. If someone moves it away from the place it was placed, you will know. I4 is like a water detector and ' door sensor ' combination in one.

### ⭐⭐⭐⭐⭐ Perfect
*by A***R on November 27, 2025*

Great product. Works flawlessly. Extremely long battery life (at least 2 years)

### ⭐⭐⭐⭐⭐ Great range and quality build.
*by B***R on May 28, 2025*

Arrived with a damaged battery holder, but a replacement was sent out with no problem. I have many YoLink products and have always been very pleased.

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-06-22*