--- product_id: 700574833 title: "Water Leak Starter Kit: Hub + 2 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant" brand: "yolink" price: "$97.13" currency: USD in_stock: true reviews_count: 9 category: "Yo Link" url: https://www.desertcart.us/products/700574833-water-leak-starter-kit-hub-2-leak-sensor-4-105 store_origin: US region: United States of America --- # LoRa long-range up to 1/4 mile 5-year AAA battery life 105 dB built-in siren Water Leak Starter Kit: Hub + 2 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant **Brand:** yolink **Price:** $97.13 **Availability:** ✅ In Stock ## Summary > 💧 Stay Leak-Savvy: Protect Your Space Before It’s Too Late! ## Quick Answers - **What is this?** Water Leak Starter Kit: Hub + 2 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant by yolink - **How much does it cost?** $97.13 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/700574833-water-leak-starter-kit-hub-2-leak-sensor-4-105) ## 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, Years-Long Power:** Runs on 2 AAA batteries per sensor with up to 5 years of life—plus battery level monitoring in-app. - • **Instant, Loud Alerts On-Site:** 105 dB siren built into each sensor for immediate local notification of leaks. - • **Seamless Smart Home Integration:** Compatible with Alexa, IFTTT, and Home Assistant; scalable hub supports 300+ devices for total home coverage. - • **Unmatched Long-Range Connectivity:** LoRa tech ensures reliable alerts even where Wi-Fi fails—up to 1,320 feet open air. - • **Offline Protection with D2D Control:** Sensors trigger sirens or shutoff valves directly, no internet needed—peace of mind during outages. ## Overview The YoLink Water Leak Starter Kit combines cutting-edge LoRa long-range wireless technology with ultra-reliable 105 dB sirens and up to 5-year battery life sensors. Designed for professional-grade home protection, it delivers instant app, SMS, and email alerts—even offline via direct device-to-device control. Easy to install and scalable, it integrates seamlessly with Alexa, IFTTT, and Home Assistant, making it the ultimate smart home water leak defense system. ## Description Product description Choose the Right Leak Sensor for You YoLink offers two leak sensors for different needs. Water Leak Sensor 1 is a quiet, discreet option that relies on phone notifications. Water Leak Sensor 4 adds a loud built-in siren , making it ideal for high-risk areas like basements or garages. Both connect to the YoLink Hub for instant alerts. 5-Year Battery Life Runs on 2 AAA batteries (included) for up to 5 years of nonstop leak protection. LoRa Long-Range Signal Stays connected up to 1/4 mile, even through walls and floors where WiFi fails . IP68 Waterproof Build Fully sealed design survives direct water contact, perfect for damp or flood-prone areas . Smart Alerts & Integrations Receive instant app, SMS, or email alerts . Works with Alexa, IFTTT, Home Assistant, and more. Works Even Without WiFi or Power Power down? WiFi out? No problem . With YoLink’s D2D direct control, Leak Sensors continue to work seamlessly with YoLink Smart Valves and Water Meters, shutting off water the moment a leak is detected—no cloud, no delay, no worries . 300+ Devices, Any Building Size 1 YoLink Hub supports over 300 devices with long-range LoRa, ideal for large homes and even high-rise buildings . Reliable coverage where WiFi fails . Readius for Business-Grade Solutions Manage multiple YoLink systems across properties with Readius , a cloud platform for centralized monitoring , alerts, and reporting at scale. Review: Fantastic and effective - Amazing. These give me peace of mind with any potential leaks. I will say that I’m having a hard time figuring out how to share the app/permissions on another device in the home Review: Works as expected - Works as expected. It’s a little annoying that you need to hard wire the router. Otherwise it would be 5 star ## Features - Complete plug-and-play kit: hub plus Leak Sensor 4 units, each with a built-in 105 dB audible alarm for instant on-site alerts. - Long-range LoRa: reliable coverage where Wi-Fi struggles (up to 1/4-mile open air); get app, email, and SMS/text alerts and name sensors by location. - Works even without internet: with YoLink Control-D2D, sensors can directly trigger YoLink sirens or shutoff valves for local protection during outages. - Low-maintenance power: each sensor uses 2 AAA batteries with up to 5 years typical battery life; easy replacement. - Scalable IoT platform: one hub supports 300+ YoLink devices; part of a whole smart home/building ecosystem; hub options include standard Hub, SpeakerHub, and Cellular Hub. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DWWXJ4MY | | Audible Noise | 105 Decibels | | Battery Description | Alkaline | | Best Sellers Rank | #178,059 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #132 in Water Detectors & Alarms | | Brand | YoLink | | Built-In Media | Batteries | | Color | White | | Compatible Devices | Smartphone, Tablet | | Control Method | App | | Customer Reviews | 4.4 out of 5 stars 30 Reviews | | Manufacturer | YoSmart | | Maximum Range | 1000 Feet | | Mfr Part Number | YS1603+2YS7906 | | Model Number | YS1603+2YS7906 | | Mounting Type | Tabletop Mount | | Number of Batteries | 4 AAA batteries required. (included) | | Power Source | AC/DC | | Sensor Technology | Contact Sensor | | Size | With Siren | | Smart Home Compatibility | Smart Home Compatible | | UPC | 810121542323 | | Voltage | 3 Volts (DC) | ## Product Details - **Battery Description:** Alkaline - **Brand:** YoLink - **Color:** White - **Compatible Devices:** Smartphone, Tablet - **Power Source:** AC/DC ## Images ![Water Leak Starter Kit: Hub + 2 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant - Image 1](https://m.media-amazon.com/images/I/61q+ljXv67L.jpg) ![Water Leak Starter Kit: Hub + 2 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant - Image 2](https://m.media-amazon.com/images/I/61GDvC9FHoL.jpg) ![Water Leak Starter Kit: Hub + 2 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant - Image 3](https://m.media-amazon.com/images/I/61XtnKcXbeL.jpg) ![Water Leak Starter Kit: Hub + 2 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant - Image 4](https://m.media-amazon.com/images/I/71hzP+KtCbL.jpg) ![Water Leak Starter Kit: Hub + 2 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant - Image 5](https://m.media-amazon.com/images/I/71kZxPxSzTL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fantastic and effective *by D***R on April 13, 2026* Amazing. These give me peace of mind with any potential leaks. I will say that I’m having a hard time figuring out how to share the app/permissions on another device in the home ### ⭐⭐⭐⭐ Works as expected *by S***W on January 20, 2026* Works as expected. It’s a little annoying that you need to hard wire the router. Otherwise it would be 5 star ### ⭐⭐⭐⭐⭐ Simple solution to an annoying problem *by R***V on March 7, 2026* Easy to set up, price is reasonable, and it works. If something else comes up in the future i will update this review. --- ## 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.us/products/700574833-water-leak-starter-kit-hub-2-leak-sensor-4-105](https://www.desertcart.us/products/700574833-water-leak-starter-kit-hub-2-leak-sensor-4-105) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-06-02*