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eufy Security Water and Freeze Sensor with Remote AlertsEufyHome
  • eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase S380 and S280, App Control
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eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase S380 and S280, App Control

4.7 out of 5 stars (363)
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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 S380 and S280 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.

Frequently bought together

This item: eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase S380 and S280, App Control
$39.99
Get it by Saturday, Dec 27
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Sold by AnkerDirect-CA and ships from 鶹 Fulfillment.
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Product Description

No installation required

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*.

Small Size, Long Lifespan

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.

Strong and Stable Signal

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.

Connects with HomeBase 2 and 3

Connects with HomeBase 2 and 3

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

No Monthly Fee

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 S380 and S280.

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

  • The maximum operating distance is 200 meters.

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

  • No, the sensor itself does not emit an alarm. Alerts are sent to the HomeBase S380 or S280, where the alarm sound can be customized via our app for distinctiveness from other devices.


From the brand

Product information

Technical Details

Number of batteries ‎1 Lithium Ion batteries required. (included)
Voltage ‎3.7 Volts (DC)
Control method ‎App
Mounting type ‎Tabletop Mount
Sensor technology ‎Water, Temperature
UPC ‎194644168834
Global Trade Identification Number ‎00194644168834
Manufacturer ‎eufy
Place of Business ‎1
Product Dimensions ‎6.6 x 6.6 x 3.1 cm; 110 g
Batteries ‎1 Lithium Ion batteries required. (included)
Item model number ‎T8920
Included Components ‎Detectors
Batteries Included? ‎Yes
Batteries Required? ‎Yes
Battery Cell Type ‎Lithium
Battery Description ‎Lithium-Ion
Warranty Description ‎1 year
Item Weight ‎110 g
Country of origin ‎China

Additional Information

ASIN B0CHM645Z6
Customer Reviews
4.7 out of 5 stars (363)

4.7 out of 5 stars
鶹 Rank
Date First Available Sept. 8 2023

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eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase S380 and S280, App Control


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