eufy Flood and Freeze Sensor E20

$39.99
  • Dual Detection for Flooding and Freezing: Monitors for water leaks and freezing temperatures (below 39.2℉ / 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.
  • 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.
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  • eufy Flood and Freeze Sensor E20
    eufy Flood and Freeze Sensor E20
     with Coupon
  • eufy Flood and Freeze Sensor E20 (8 Pack)
    eufy Flood and Freeze Sensor E20 (8 Pack)
     with Coupon
  • eufy Flood and Freeze Sensor E20 (15 Pack)
    eufy Flood and Freeze Sensor E20 (15 Pack)
     with Coupon
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Quick Intro

Extensive Wireless Range

  • Place sensors near potential leak sources, pipes susceptible to freezing, and areas prone to flooding. Enjoy reliable alerts thanks to a strong HomeBase™ connection reaching up to 656 ft (200 m).
Built to Last

  • Designed with IP54-rated water and dust resistance, making it durable and reliable in damp or dusty environments.

Specs

Features
Communication Range656 ft / 200 m (Open Area)
Power SupplyCR123A
Battery Life5 Years
Other Features Supports Flood and Freeze Alarm
IP Rating: IP54
Supports External 3.9 ft (1.2 m) Probe
Supports Local Alarm
See More

Products Comparison

eufy Flood and Freeze Sensor
$39.99

Communication Range: 656 ft / 200 m (Open Area)
Power Supply: CR123A
Battery Life: 5 Years
Other Features: Supports Flood and Freeze Alarm; IP Rating: IP54 ; Supports External 3.9 ft (1.2 m) Probe ; Supports Local Alarm
eufy Entry Sensor
$29.99

Detection Technology: Magnetic Sensor
Detection Range: 656 ft / 200 m (Open Area)
Detection Angle: XYZ Tri-Axis, Dual-Side
Communication Range: 656 ft / 200 m (Open Area)
Tamper Protection: Supported
Power Supply: CR123A
Battery Life: 5 Years
Other Features: Supports Bypass Mode
eufy Motion Sensor
$39.99

Detection Technology: Passive Infrared Sensor (PIR)
Detection Range: 26 ft (8 m)
Detection Angle: 90°
Communication Range: 656 ft / 200 m (Open Area)
Tamper Protection: Supported
Power Supply: CR123A
Battery Life: 5 Years
Other Features: Pet-Friendly (Filters Out Pets Under 80 lb)
eufy Smoke Alarm
$49.99

Detection Technology: Photoelectric
Communication Range: 656 ft / 200 m (Open Area)
Power Supply: CR123A
Battery Life: 5 Years
Other Features: UUL217 10th Edition Standard; Sound: 85dB at 10 ft (3 m); Sensitivity: 1.57% - 2.23% ft; Supports Buzzer; Filters Low-Density Cooking Smoke to Reduce False Alarms

FAQ

Does eufy Flood and Freeze Sensor E20 require a connection to HomeBase™? Which HomeBase™ models is it compatible with?
How long does the battery last?
How does it detect water leaks and freezing?
What is the function of the extension cable?