--- product_id: 549888439 title: "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" brand: "yolink" price: "¥6646" currency: JPY in_stock: true category: "Yo Link" url: https://www.desertcart.jp/products/549888439-yolink-water-leak-detector-4-with-105db-audio-alarm-freeze store_origin: JP region: Japan --- # ¼ mile LoRa range 105dB loud alarm Freeze temperature alert 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 **Brand:** yolink **Price:** ¥6646 **Availability:** ✅ In Stock ## Summary > 🚨 Stay dry, stay smart — leak detection that’s miles ahead! ## Quick Answers - **What is this?** 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 by yolink - **How much does it cost?** ¥6646 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/549888439-yolink-water-leak-detector-4-with-105db-audio-alarm-freeze) ## 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 - • **Smart Home Ready:** Seamlessly integrates with Alexa & IFTTT for next-level home automation control. - • **Instant Leak Alerts:** 105dB alarm plus app push, email & limited text notifications keep you ahead of water damage. - • **Freeze Warning Protection:** Built-in low-temp sensor warns you before pipes freeze, saving costly repairs. - • **Unmatched Long-Range Coverage:** LoRa tech delivers a secure 1,320 ft signal—no WiFi needed, no dead zones. - • **Effortless Setup & Maintenance:** Plug-and-play installation with included 2-year battery life—set it and forget it. ## Overview The YoLink Water Leak Detector 4 uses industrial-grade LoRa technology to provide an ultra-long ¼ mile range without relying on WiFi, ensuring reliable, private communication with its hub. Featuring a powerful 105dB alarm, freeze warnings, and multi-channel alerts via app, email, and text, it offers proactive protection against water damage and frozen pipes. Designed for quick installation and backed by a 2-year battery life, this smart sensor integrates effortlessly with Alexa and IFTTT, making it an essential tool for modern, connected homes and businesses. ## 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 - desertcart.com ## 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 | |---------------|-------| | ASIN | B0CC4JQLV1 | | Audible Noise | 105 db | | Battery Description | Alkaline | | Best Sellers Rank | #2,411 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 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 | 4.7 out of 5 stars 1,676 Reviews | | Item Type Name | Water Leak Sensor | | Manufacturer | YOSMART | | Manufacturer Warranty Description | 2 Years | | Maximum Range | 1320 feet | | Mfr Part Number | YS7906 | | Model Number | YS7906 | | Mounting Type | Protruding | | Number of Batteries | 2 AAA batteries required. (included) | | Number of Items | 1 | | Power Source | Battery Powered | | Sensor Technology | Water Sensor | | UPC | 810121540824 | | Unit Count | 1 Count | | Voltage | 3 volts_of_direct_current | ## Product Details - **Battery Description:** Alkaline - **Brand:** YoLink - **Color:** Water Leak Sensor 4 - **Compatible Devices:** Android Phone, iPhone - **Power Source:** Battery Powered ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/51kIdyIWPiL.jpg) ## Available Options This product comes in different **Number Of Items** 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/549888439-yolink-water-leak-detector-4-with-105db-audio-alarm-freeze](https://www.desertcart.jp/products/549888439-yolink-water-leak-detector-4-with-105db-audio-alarm-freeze) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-21*