1/4 Mile Long Range Water Leak Sensor 4 Pack, YoLink Hub Included

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  • $68.99
  • Regular price $129.99
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Smart Leak Sensors, YoLink 1/4 Mile World's Longest Range Wireless Smart Water Leak Sensor Compatible with Alexa and IFTTT Leak Detector with App Alerts and Remote Monitor, 4 Pack, YoLink Hub Included

Bullet Points:
  • ✅10 times Longer Range - Powered by LoRa technology, YoLink brings the longest receiving range (1/4 mile) in the market. Our long coverage enables its use in hard-to-reach areas such as basement, porch, guest suite, barns, greenhouse, etc.

  • ✅Works with Alexa - Get voice announcements when water leak detects

  • Immediate Alerts - Get instant APP notifications at the first sign of excess water or moisture to prevent leaks and flooding

  • ✅Works with IFTTT - Trigger event pipelines using IFTTT

  • ✅5 times Longer Battery life - Powered by 2 AAA included Alkaline batteries with 5 years of battery life compared to 1 year of other top brands

  • Battery status will be updated and low battery alert will be sent within YoLink APP

  • ✅Easy Setup - Scan and Play: scan QR code on the device to add into APP; press the set button to activate it

  • Place it in your kitchen, basement, or near the washing machine, water heater, sinks or dishwasher

  • ✅Home Automation - Build "IF THIS THEN THAT" rules between YoLink Smart Leak Sensor and YoLink Smart Valves (not included) through YoLink APP, making life convenient and secure; Set smart scenes, automation and YoLink Control between devices and devices, share devices with family members, making your house smart. Let's start your own whole house smart home system with YoLink.



The smartphone or tablet able to run iOS 9 or higher; Android 4.4 or higher.


  • Real-time Status - Monitor the real-time state of water leak via YoLink App.

  • Battery Status - Update battery level and send low battery alert.

  • YoLink Control - Trigger an action of certain YoLink devices without the internet.

  • Automation - Set up rules for "If this then do that" function.



YoLink Hub

  • Product Model: YS1603-UC

  • 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

  • Product Model: YS7903-UC

  • Voltage: 3V DC (2* AAA battery)

  • Working Temperature: 0°C~50°C (32°F~122°F)

  • Working Humidity: ≤100%RH (non-condensing)


Package Content:
  • 1 x YoLink Hub

  • 4 x YoLink Smart Water Leak Sensor


Please Note:
  • YoLink Hub supports Wired Connection and 2.4G WiFi Connection.

  • YoLink products only work in the USA and Canada.