YoLink Water Leak Sensor

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What is YoLink Water Leak Sensor?

The YoLink is one of the most popular smart home water management and the water sensors are a must-have if you have a basement, or crawl space or are worried about home flooding. It does not take long for water damage to set in after a leak so you can get notifications directly on your phone the moment a leak is detected.

Design and Features

  • Latest LoRa Wireless Technology: Low-power consumption (5+ year battery life) and “Longest Range, by Far!” (1/4 mile, open-air)
  • Whole house smart home solution: The YoLink water leak detection system is part of a complete smart home water management system, including smart wireless automatic water shut-off and a full smart home solution.
  • Wi-Fi Performance: While many smart home devices rely on the home Wi-Fi system and may crowd your network or harm your Wi-Fi performance, the YoLink devices communicate with the Hub via LoRa at the 923.3 MHz frequency.
  • Smart Control: Use the YoLink app to always know the status of YoLink devices in your home or property.
  • Real-Time Notifications: Be informed immediately with Realtime phone app notifications, emails, SMS messages, and automation of off-normal environmental conditions, such as water from leaks or flooding, in your home and property.
  • Battery Power: YoLink Water Leak Sensor uses standard alkaline batteries; No power connection is required.
  • Easy to install.  Full installation and setup in less than 10 minutes is an extremely easy and fast installation using the YoLink app with Scan & Play.
  • Control D2D: Unique features that allow for pairing two or more devices together, for example, a water leak sensor can be paired to a smart water valve controller One they are paired when a leak is detected the water will shut off automatically.

What’s in The Box

  • (1) YoLink Hub, with Quick Start Guide
  • (4) Water Leak Sensor, with Quick Start Guide
  • (1) USB cable
  • (1) Ethernet patch cable
  • (1) AC/DC plug-in power supply
  • (1) Quick start guide

Setup and Installation

Requirements: Android or iOS smartphone, WiFi connection, or wired ethernet port.

YoLink Application

YoLink Water Leak Sensor Review

9.4Expert Score
Our Verdict
The YoLink water leak sensor out on whether the long-range LoRa will become a major smart home standard, but YoLink’s hub makes the first steps toward a compelling case for it.
  • Long range LoRa connection works anywhere in the house
  • 5 year battery life
  • Real Time notification
  • Easy to install
  • No power connection required
  • Connects to Alexa, IFTTT an YoLink app
  • Powered by 2 AAA batteries instead of Lithium which have a longer lifetime

Specification: YoLink Water Leak Sensor



Part Number


Item Weight

‎1.32 pounds

Product Dimensions

‎8 x 2 x 4 inches

Country of Origin


Item model number



‎8 AAA batteries required. (included)




‎4 Leak Sensors with Hub

Power Source

‎Corded Electric, Battery Powered

Included Components


Batteries Included


Batteries Required


Battery Cell Type


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