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eufy Flood and Freeze Sensor E20

Q: Does eufy Flood and Freeze Sensor E20 require a connection to HomeBase? Which HomeBase models is it compatible with?

Yes, it needs to be connected to HomeBase. Currently, it is compatible with HomeBase Professional and will soon be compatible with HomeBase S280 (HomeBase 2) and HomeBase S380 (HomeBase 3).

Q: How long does the battery last?

Under normal conditions, it can last for 5 years. Note: Data based on internal lab testing. Actual performance may vary depending on usage conditions.

Q: How does it detect water leaks and freezing?

When the metal at the bottom of the sensor comes into contact with water, it triggers an alarm to help quickly locate the leak. The built-in temperature sensor will trigger a freezing alarm when the ambient temperature drops below the set threshold.

Q: What is the function of the extension cable?

The extension cable comes with a slim probe that can detect water leaks in narrow gaps. When suspended, it will activate the alarm when the water level reaches a certain point.

$39.99

Dual Detection for Flooding and Freezing: Monitors for water leaks and freezing temperatures (below 4°C / 39.2℉) to deliver comprehensive protection.
Extended Reach with Extension Cable: Includes a 1.2 m (3.9 ft) extension cable with a slim probe (<0.5 cm / 0.2 in)—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 1,400 mAh large-capacity CR123A battery lasts longer, so you don't have to replace it frequently.
Smart Integration: Currently compatible with HomeBase Professional to send instant smartphone alerts for 24/7 protection.

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$39.99

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Products Comparison

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Detection Range: 1.5 in (3.81 cm)

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

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eufy Motion Sensor

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Detection Range: 26 ft (8 m)

Detection Angle: 90°

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Battery Life: 5 Years

Other Features: Pet-Friendly (Filters Out Pets Under 80 lb)

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 1.2 m Probe; Supports Local Alarm

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: UL217 9th Edition Standard; Sound: 85dB at 3 m; Sensitivity: 1.57% - 2.23% ft; Supports Buzzer; Filters Low-Density Cooking Smoke to Reduce False Alarms

eufy Glass Break Sensor

$49.99

Detection Technology: Digital Microphone

Detection Range: 25 ft (7.6 m)

Communication Range: 656 ft / 200 m (Open Area)

Tamper Protection: Supported

Power Supply: CR123A ×2

Battery Life: 3 Years

FAQ

Does eufy Flood and Freeze Sensor E20 require a connection to HomeBase? Which HomeBase models is it compatible with?

Yes, it needs to be connected to HomeBase. Currently, it is compatible with HomeBase Professional and will soon be compatible with HomeBase S280 (HomeBase 2) and HomeBase S380 (HomeBase 3).

How long does the battery last?

Under normal conditions, it can last for 5 years.

Note: Data based on internal lab testing. Actual performance may vary depending on usage conditions.

How does it detect water leaks and freezing?

When the metal at the bottom of the sensor comes into contact with water, it triggers an alarm to help quickly locate the leak. The built-in temperature sensor will trigger a freezing alarm when the ambient temperature drops below the set threshold.

What is the function of the extension cable?

The extension cable comes with a slim probe that can detect water leaks in narrow gaps. When suspended, it will activate the alarm when the water level reaches a certain point.

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