Eufy · Smart alarms & sensors

eufy Flood and Freeze Sensor E20

Name: eufy Flood and Freeze Sensor E20
Brand: Eufy
SKU: EUFY-8161614659770
Price: 51.99 USD
Availability: InStock

Image 1 of 5Product view

Professional-grade equipment · Installation available

Eufy · Smart alarms & sensors

eufy Flood and Freeze Sensor E20

Read customer reviews

ModelT90F0121Sold as1 unit

Dual Detection for Flooding and Freezing: Monitors for water leaks and freezing temperatures (below 39.2℉ / 4° C ) to deliver comprehensive protection.

Top highlights

Dual Detection for Flooding and Freezing: Monitors for water leaks and freezing temperatures (below 39.2℉ / 4° C ) to deliver comprehensive protection.
Extended Reach with Extension Cable: Includes a 3.9 ft ( 1.2 m ) extension cable with a slim probe ( < 0.2 in / 0.5 cm )—perfect for tight spaces under appliances .
Powerful 75 dB Local Alarm: When a leak is detected, a 75 dB alarm is activated to help quickly locate and identify the issue.

See more highlights

Long-Lasting 5-Year Battery Life: The 1,400mAh large-capacity CR123A battery lasts longer, so you don't have to replace it frequently.
Requires a US version of HomeBase™ to Operate : Compatible with HomeBase ™ Mini (v4.0.5.2 or above), HomeBase ™ 2 (v3.4.1.2 or above, released after 2021), HomeBase ™ 3 (v3.7.2.6 or above), and HomeBase ™ Pro (v4.1.4.3 or above). Ensure your HomeBase is updated to the latest version for optimal performance.

Product detailsOverview, features and technical specifications

Dual Detection for Flooding and Freezing: Monitors for water leaks and freezing temperatures (below 39.2℉ / 4° C ) to deliver comprehensive protection. Detail and installation photos may show compatible equipment sold separately. The selected listing describes the equipment supplied.

At a glance

Highlight 1	Dual Detection for Flooding and Freezing: Monitors for water leaks and freezing temperatures (below 39.2℉ / 4° C ) to deliver comprehensive protection.
Highlight 2	Extended Reach with Extension Cable: Includes a 3.9 ft ( 1.2 m ) extension cable with a slim probe ( < 0.2 in / 0.5 cm )—perfect for tight spaces under appliances .
Highlight 3	Powerful 75 dB Local Alarm: When a leak is detected, a 75 dB alarm is activated to help quickly locate and identify the issue.
Highlight 4	Long-Lasting 5-Year Battery Life: The 1,400mAh large-capacity CR123A battery lasts longer, so you don't have to replace it frequently.

More highlights

Highlight 5	Requires a US version of HomeBase™ to Operate : Compatible with HomeBase ™ Mini (v4.0.5.2 or above), HomeBase ™ 2 (v3.4.1.2 or above, released after 2021), HomeBase ™ 3 (v3.7.2.6 or above), and HomeBase ™ Pro (v4.1.4.3 or above). Ensure your HomeBase is updated to the latest version for optimal performance.

Specifications

Brand	Eufy
Product type	Smart alarms & sensors
Manufacturer model	T90F0121
Condition	New
颜色	White

DownloadsSpecifications, manuals and product documents

Product information

Specifications and documents

Review printable model details and manufacturer documentation before ordering.

Valence product specificationPrintable product summary · Save as PDF

Compatible additions

Build around this product.

These recommendations prioritize useful companion categories for this equipment—not a generic catalog list.

eufy Flood and Freeze Sensor E20

eufy Flood and Freeze Sensor E20

Top highlights

At a glance

Specifications

Specifications and documents

Build around this product.

Before you add to cart

What you’re ordering

Plan your security coverage

Ratings and reviews

Keep shopping

Recommended for your next project

More to explore