Eufy Flood and Freeze Sensor E20 - T90F0121
Eufy T90F0121 Flood and Freeze Sensor E20, Dual Detection, Extended Reach with Cable, Built-in Alert with 75 dB Alarm, Long-Lasting 5-Year Battery Life, Requires US Version of HomeBase 2, 3, Mini, or Pro
Advanced Dual Detection for Ultimate Peace of Mind
Safeguard your home from both water leaks and the risks of freezing temperatures with the Eufy Flood and Freeze Sensor E20. This innovative smart detector offers dual protection, instantly notifying you of both flooding and low temperatures (below 39.2°F / 4°C), making it an essential for basements, bathrooms, and utility rooms. Whether it’s a leaky appliance or approaching sub-zero conditions, stay one step ahead of potential disasters and avoid costly repairs.
Smart Design for Hard-to-Reach Spaces The Eufy Sensor features an ultra-slim probe and a 3.9 ft extension cable, letting you monitor tricky spots like under washing machines, sinks, or dishwashers where traditional detectors can’t fit. Its IP54 waterproof and dustproof rating ensures reliable performance even in the dampest environments.
Reliable Alerts and Long Battery Life
Be confident in your protection: when a leak or freeze is detected, the loud 75 dB built-in alarm sounds instantly, giving you the opportunity to take action immediately. With a robust 5-year battery, maintenance is minimal—just install and enjoy lasting security. Please note: this sensor requires a US-version HomeBase 2, 3, Mini, or Pro.
Features
- 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. - 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.
Footnotes:
- Note: Operation requires a US version of a compatible HomeBase™ device to ensure optimal performance.
General
Approximate Dimensions
Warranty Information
Approximate Weight
Frequently Asked Questions
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This sensor provides dual detection for both flooding and freezing temperatures. It monitors water leaks as well as low temperatures below 39.2 degrees Fahrenheit (4 degrees Celsius), helping you protect your home from water damage and freezing-related issues.
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The sensor features a long-lasting 5-year battery life powered by a large-capacity 1400mAh CR123A battery. This extended battery life means minimal maintenance and fewer battery replacements over time.
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When a leak or freeze condition is detected, the sensor activates a powerful built-in alarm at 75 decibels. This loud alert helps you quickly identify and respond to potential water or freezing hazards.
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Yes, the sensor includes a 3.9-foot extension cable with an ultra-slim probe that is less than 0.2 inches (0.5 cm) thick. This design allows it to fit under appliances like washing machines, sinks, and dishwashers, where traditional detectors might not fit.
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This sensor requires a US version of a HomeBase smart security hub (including HomeBase Mini, 2, 3, or Pro) for operation. It does not support Amazon Alexa, Google Assistant, or Apple HomeKit directly.