Samsung SmartThings F-WTR-US-2 Leak Sensor

Samsung SmartThings Leak Sensor

Monitor Moisture With The Water Leak Sensor
  • Monitor your Water Leak Sensor and other connected devices with the SmartThings app for iPhone or Android
  • Receive alerts from SmartThings if your Water Leak Sensor detects water, or if the temperature changes
  • Monitor temperature
  • Automate connected devices with SmartThings and set them to turn on or off if your Water Leak Sensor detects water, or if the temperature changes
  • Control your home from the palm of your hand, connects easily to a Samsung SmartThings Hub


  • Details
  • Specs
  • Reviews
  • Manuals
  • What's Included
  • The SmartThings Water Leak Sensor can monitor moisture and send you an immediate alert to help you prevent a leak from becoming a flood. It can also monitor temperature.


    Excess Water Notifications

    Get an immediate alert on your smartphone at the first sign of excess water.

    Water Detection

    Trigger a light or siren to turn on to alert you if water is detected where it doesn't belong.

    Monitor Your Sump Pump

    Place the sensor beside the sump pump in your basement to be notified if the sump pump fails.

  • Specifications
    Manufacturer Samsung
    Manufacturer Product No. F-WTR-US-2
    UPC 856418004471
    Type CR-2(1x) Pre-installed
    Battery Life 2 to 3 Years
    Power 3V
    Technical Information
    Communication Protocol ZigBee, Z-Wave, IP
    Range 50-130 feet
    (depending on your home’s construction)
    Operating Temperature 32 to 104°F
    Dimensions 2.34" x 1.4" x .85" [LxWxH]
    Weight 1.40 Ounces
    Color White
    Warranty 1 Year Limited
    Requirements Requires an Internet-connected router
    with an available Ethernet port
    Minimum Smartphone iOS 8.1 or greater,
    Android 4.0 or greater,
    Windows Phone 8.1 or greater
  • 1 Review

    Does What it Says Review by James
    Does What it Says

    Haven't had leaks yet, but have 6 of these in appropriate places that I've tested and they work. Took off 1 star because getting push notifications to work was tricky, and they lack urgency in the way they come up.

    Posted on 11/27/2018

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    • 1x - SmartThings Water Leak Sensor
    • 1x - Quick-Start Guide

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