--- product_id: 722592103 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: "Rp5330235" currency: IDR in_stock: true reviews_count: 5 category: "Yo Link" url: https://www.desertcart.id/products/722592103-water-leak-sensor-4-with-105db-audio-alarm-3-pack store_origin: ID region: Indonesia --- # 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:** Rp5330235 **Availability:** ✅ In 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?** Rp5330235 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/722592103-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 - • **Instant Leak Alerts:** Powerful 105dB siren plus SMS, email & push notifications keep you ahead of water damage. - • **Freeze Warning Included:** Detects freezing temps to prevent costly pipe bursts before they happen. - • **WiFi-Free, Ultra Secure:** Operates independently of WiFi with encrypted device-to-device communication for privacy-first protection. - • **Plug & Protect in Seconds:** Quick, no-fuss installation with included batteries—set it and forget it for 2+ years. - • **Unmatched Long-Range Coverage:** LoRa tech delivers up to 1,000 feet open-air range—monitor remote spots effortlessly. ## Overview The YoLink Water Leak Sensor 4 3-pack uses industrial-grade LoRa technology to provide an industry-leading ¼ mile wireless range without relying on WiFi. Featuring a piercing 105dB alarm, freeze temperature alerts, and IP66 waterproof rating, it ensures comprehensive water leak and freeze protection for homes and remote locations. With encrypted, offline-capable communication and over 2 years of battery life included, it’s the ultimate smart safeguard against water damage. ## Description YoLink, by YoSmart, a US corporation based in Irvine, California, is a line of wireless smart products for residential and commercial use, utilizing wireless technology initially utilized for industrial and other large-scale applications. This technology, LoRa, short for Long-Range, is unique in the smart home industry and provides you with benefits that include 2 to 10 year battery life, 1/4 mile extreme long range, superior wall and obstruction penetration, including concrete, masonry and even metal!YoLink benefits include a more secure automation network due to a centralized and encrypted internet connection, as the devices are not on the internet and they do not rely on WiFi. All communication is encrypted, and controlled by AWS servers, for finance-grade security, backups and redundancies. Our patented Control-D2D device-to-device pairing allows for offline operation, including functionality even after the loss of WiFi, internet, and AC power, making it perfect for your critical operations, such as water leak detection and automatic shut-off and security. Review: Excellent range, excellent battery life, and the on-device siren is a great addition. I don't think anything beats the Yolink ecosystem for ease of use, app user friendliness, battery life, and range. Review: I installed these water leak sensors in key spots: under the dishwasher, laundry washer, and next to the water tank, to catch leaks before they become problems. Setup with the hub was smooth. A smart layer of protection for any home. ## 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 | B0CHS5N68B | | Control Method | Voice | | Country of Origin | China | | Generic Name | Water Detector | | Included Components | Detector | | Item Dimensions LxWxH | 17.8 x 12.7 x 6.4 Centimeters | | Item Weight | 270 g | | Item model number | 3YS7906 | | Manufacturer | YoLink | | Maximum Range | 1000 Feet | | Mounting Type | Tabletop Mount | | Noise Level | 105 Decibels | | Number of Batteries | 6 AAA batteries required. (included) | | Product Dimensions | 17.78 x 12.7 x 6.35 cm; 270 g | | Sensor Technology | Contact Sensor | | UPC | 810121540961 | | Voltage | 3 Volts | ## Product Details - **Battery Description:** Alkaline - **Brand:** YoLink - **Colour:** 105 Db - **Compatible Devices:** Smartphone, Tablet - **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) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***Y on 1 December 2025* Excellent range, excellent battery life, and the on-device siren is a great addition. I don't think anything beats the Yolink ecosystem for ease of use, app user friendliness, battery life, and range. ### ⭐⭐⭐⭐⭐ Review *by H***M on 14 October 2025* I installed these water leak sensors in key spots: under the dishwasher, laundry washer, and next to the water tank, to catch leaks before they become problems. Setup with the hub was smooth. A smart layer of protection for any home. ### ⭐⭐⭐⭐⭐ Review *by A***R on 19 December 2025* This system works great. --- ## 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.id/products/722592103-water-leak-sensor-4-with-105db-audio-alarm-3-pack](https://www.desertcart.id/products/722592103-water-leak-sensor-4-with-105db-audio-alarm-3-pack) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-07*