--- product_id: 696907061 title: "Water Leak Sensor 4 with 105dB Audio Alarm 3-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Hub Required!" brand: "yolink" price: "€ 12.49" currency: EUR in_stock: false category: "Yo Link" url: https://www.desertcart.be/products/696907061-water-leak-sensor-4-with-105db-audio-alarm-3-pack store_origin: BE region: Belgium --- # ¼ mile LoRa range 105dB loud alarm Freeze warning sensor Water Leak Sensor 4 with 105dB Audio Alarm 3-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Hub Required! **Brand:** yolink **Price:** € 12.49 **Availability:** ❌ Out of Stock ## Summary > 💧 Stay dry, stay smart — leak detection that’s miles ahead! ## Quick Answers - **What is this?** Water Leak Sensor 4 with 105dB Audio Alarm 3-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Hub Required! by yolink - **How much does it cost?** € 12.49 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/696907061-water-leak-sensor-4-with-105db-audio-alarm-3-pack) ## 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 - • **Unmatched Long-Range Coverage:** LoRa tech delivers up to 1,320 feet open-air range—monitor leaks anywhere, no WiFi needed. - • **5+ Years Battery Life Included:** Two AAA batteries per sensor ensure years of reliable, maintenance-free protection. - • **Instant Leak Alerts with Power:** 105dB siren plus SMS, email & push notifications keep you ahead of water damage disasters. - • **Effortless Setup & Multi-Device Sync:** Plug-and-play installation with YoLink Hub integration for seamless smart home control. - • **Freeze Warning for Winter-Proof Safety:** Built-in temperature sensor warns you before pipes freeze and burst. ## Overview The YoLink Water Leak Sensor 4 3-pack combines industrial-grade LoRa wireless tech with a piercing 105dB alarm and freeze warning sensor to protect your home or business from water damage. With an impressive ¼ mile open-air range, no WiFi dependency, and over 5 years of battery life included, it offers reliable, long-range monitoring. Designed for easy installation and integrated with Alexa and IFTTT via the YoLink Hub, it delivers instant SMS, email, and push alerts to keep you informed wherever you are. ## Description Product Requirements: The smartphone or tablet able to run iOS 9 or higher; Android 5.0 or higher. Specifications: YoLink Hub Input: 5V DC Maximum Current: 1A Working Temperature: -20°C~50°C (-4°F~104°F) Humidity: 0~90% non-condensing YoLink Water Leak Sensor 4 Product Model: YS7906 Voltage: 3V DC (2* AAA battery) Working Temperature: 0°C~50°C (32°F~122°F) Working Humidity: ≤100%RH (non-condensing) Package Content: 3 x YoLink Smart Water Leak Sensor 4 ## 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 5 years with two replaceable AAA batteries included. No need to worry about frequent replacements. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CHS5N68B | | ASIN | B0CHS5N68B | | Audible Noise | 105 Decibels | | Batteries | 6 AAA batteries required. (included) | | Battery Description | Alkaline | | Brand | YoLink | | Built-In Media | Batteries | | Color | White | | Compatible Devices | YoLink hub | | Control Method | App | | Customer Reviews | 4.8 4.8 out of 5 stars (253) | | Customer reviews | 4.8 4.8 out of 5 stars (253) | | Date First Available | 1 February 2025 | | Item model number | 3YS7906 | | Manufacturer | YoSmart | | Manufacturer | YoSmart | | Maximum Range | 1000 Feet | | Mfr Part Number | 3YS7906 | | Model Number | 3YS7906 | | Mounting Type | Tabletop Mount | | Number of Batteries | 6 AAA batteries required. (included) | | Number of Items | 3 | | Power Source | Battery Powered | | Product Dimensions | 17.78 x 12.7 x 6.35 cm; 259 g | | Sensor Technology | Contact Sensor | | UPC | 810121540961 | | Unit Count | 3.0 Count | | Voltage | 3 Volts | ## Product Details - **Battery description:** Alkaline - **Brand:** YoLink - **Colour:** White - **Compatible devices:** YoLink hub - **Power source:** Battery Powered ## Images ![Water Leak Sensor 4 with 105dB Audio Alarm 3-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Hub Required! - Image 1](https://m.media-amazon.com/images/I/51ZMQXAZThL.jpg) ## Available Options This product comes in different **Style** options. --- ## 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.be/products/696907061-water-leak-sensor-4-with-105db-audio-alarm-3-pack](https://www.desertcart.be/products/696907061-water-leak-sensor-4-with-105db-audio-alarm-3-pack) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-27*