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eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control

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$34.99

$ 16 .99 $16.99

In Stock

About this item

  • Instant Notifications*: Protect your home from leaks, water damage, and damage from freezing temperatures. Get notifications if water is detected or if the temperature drops below freezing.
  • East to Set Up: Just place it anywhere you want to detect water or freezing temperatures.
  • Replaceable Battery with 2-Year Battery Life: The single replaceable battery lasts up to 2 years.
  • Stable Connection to HomeBase: Sub-1G connectivity ensures a stable connection to HomeBase 2 or 3 all around the home and yard.
  • One App Controls All: Links to HomeBase and the eufy Security app. Easily get notifications and check the battery status.



Product Description

T8920

No installation required

There's no need for wiring, just place on the ground to instantly start detecting leaks.When water is detected, the sensor immediately informs HomeBase, which then alerts you through an audible alarm and a real-time phone notification*.

T8L00

Small Size, Long Lifespan

With space-saving dimensions of 2.6 in × 2.6 in × 1.2 in. It provides enhanced water resistance (IP65) while staying lightweight. A single battery (replaceable) can last more than two years.

T8920

Strong and Stable Signal

Stable connectivity with HomeBase is achieved through Sub-1G communication. If a leak is detected, it tells HomeBase, which emits a sound or sends a notification* to your phone.

T8920

Connects with HomeBase 2 and 3

HomeBase makes sure you get instant notices* about your home via the app.

T8920

No Monthly Fee

Home Monitoring Service with No Monthly Fee

  • Yes. The sensor uses efficient Sub-1G communication with HomeBase to maximize battery life. Compatible with both HomeBase 2 and 3.

  • No. The sensor is designed to detect when the temperature drops below freezing temperature only.

  • The maximum operating distance is 200 meters.

  • No, the sensor itself does not have an alarm. Alerts are sent to the HomeBase S380 or S280, where the alarm sound can be customized via our app.

  • The box contains 1 Quick Start Guide, 1 Water Sensor, and 1 CR123 Battery.


S. Norman
2025-08-21 13:46:08
I have been looking for something to monitor for possibly leaks in my house. This integrated perfectly into the Eufy app, and gives me peace of mind that I will know if any leaks arise. I like that the batteries are replaceable, so this will not just become e-waste in a few years. The app walks you through testing the monitor and it notified me perfectly in the test simulation. I continue to be very happy with my eufy setup.
Gary Hubbard
2025-08-02 14:41:49
Easily works with the Eufy system. Has notified me a few times when there was water present and it was correct. Just as advertised.
John
2025-07-12 17:08:52
We had a slow water leak that went unnoticed for a while and caused some damage that resulted in a considerable renovation/remodel that was overdue anyway. During the renovation I noticed these devices and purchased several to go under sinks, behind the refrigerator & dishwasher and under some replacement incoming water lines in a second house that is older to warn of freezing temperatures and/or leaks. They are trivial to install & test and give us much more peace of mind that we will have early warning of problems in both of these homes.
R. H
2025-06-30 09:17:30
So far so good, hope I never have to testr it under actual operating conditions.
RGD WA
2025-06-22 14:05:08
I do like this water freeze sensor from Wyze. I would like it even better if it could tell me the temperature rather than the just when it bottoms out. Think of the possibilities it you could set for temperature viewing and the warning level.
-iNH-
2025-06-10 18:34:50
so far so good. all of my secondary surveillance system is eufy's.
blubusdrvr
2025-05-24 09:20:49
These are little lifesavers. I have a few around the house - water heater, HVAC, under sinks, washing machine, etc just in case something goes awry. The HVAC one saved my bacon this summer. I do wish they had detachable cord sensors like the Honeywells to go under small areas or wrap around pipes etc. Overall, great sensor.
L. Lee
2025-05-11 15:37:59
We got this Eufy Security Water and Freeze Sensor with Remote Alerts, to add to our Eufy system base unit. Easy to follow directions to set up. Leak detection should be excellent as it detected even a little water on the test runs. The only problem we had connecting was due to the network password being changed (our error). I'm super glad we got this and it gives me peace of mind that we can deal with any future leaks where this Eufy sensor is placed. And yes, we got it AFTER we had a leak, fixed the faucet, and cleaned up the mess.
Gord
2025-04-17 15:08:23
Easy to install, I tested it and it worked.Hope I don’t hear that alert , got it for peace of mind . For my basement.
Colin J
2025-04-15 18:59:35
It installs super easily, like all Eufy products, but I had hoped I'd be able to see the temperature through the app manually, but can't.There are also a few spelling errors in the app for this product in the settings, which is concerning for quality.But the product does what it should and is documented to do, which is why it still gets 5 stars.
Marc
2025-02-14 16:40:52
Good product.
Dg0105
2025-02-04 13:47:56
Please note: The battery has an undetectable wrapper that is hard to see or feel. Being a dummy, I sent two of these sensors back, only to experience the same issue with the replacement set. Scraping the side of the battery revealed the plastic wrap. The sensors now work great, no issues.
Customer
2025-01-09 13:09:27
We use Eufy cameras and if you're a fan you'll understand the quality and ease of use. These are great and we have 3 stationed around certain appliances. Small sharp and clean.
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