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Z Wave Water Sensors

6 Best Z Wave Water Sensors 2025 in the United States

#1

Winner

9.7 score

Ecolink Zwave Plus Flood & Freeze Sensor, White (FLF-ZWAVE5-ECO)

Ecolink Zwave Plus Flood & Freeze Sensor, White (FLF-ZWAVE5-ECO)

Ecolink

9.7 score

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The Ecolink Zwave Plus Flood & Freeze Sensor is designed for easy installation with its 36-inch probe, allowing for placement in hard-to-reach areas like under sinks or behind refrigerators. This helps in detecting leaks early, potentially saving you from costly repairs. One of its standout features is the freeze sensor that activates at temperatures of 41°F (5°C), providing a proactive alert before pipes freeze, which can be particularly useful in colder climates. Additionally, it can signal your Z-wave thermostat to adjust heating, offering an integrated solution for home automation.

Rating
9.7
Chosen by1,262
Detection Sensitivity
Range and Coverage
Power Source

Most important from
364 reviews

Detection Sensitivity
In one instance, the sensor's ability to detect flooding and freezing conditions promptly helped avoid potential water damage in an attic.
Range and Coverage
Installation is straightforward, with a long cord allowing flexible placement of the sensor and logic unit, making it ideal for hard-to-reach areas.
Power Source
Battery life is impressively long, reducing maintenance hassle, which is a significant advantage for users.
Z-Wave Compatibility
The sensor works seamlessly with various Z-wave hubs, including Hubitat and SmartThings, enhancing its compatibility and ease of integration.
Alert Mechanisms
The sensor's performance, including fast response times and real-time alerts via SmartThings, enhances home automation and security.
Durability and Build Quality
There was a minor issue with the sensor reporting incorrect wet status after nine months, but removing and re-adding it to the network resolved the problem, showcasing its reliability upon reconfiguration.
#2
9.4 score

Aqara Water Leak Sensor 3 Pack, Zigbee Wireless Water Leak Detector for Alarm System and Smart Home Automation, Requires AQARA HUB, App Notifications, for Kitchen, Bathroom, Basement, Works with IFTTT

29%OFF

Aqara Water Leak Sensor 3 Pack, Zigbee Wireless Water Leak Detector for Alarm System and Smart Home Automation, Requires AQARA HUB, App Notifications, for Kitchen, Bathroom, Basement, Works with IFTTT

Aqara

9.4 score

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The Aqara Water Leak Sensor is a compact and wireless device designed to detect water leaks with a high level of sensitivity. It requires an Aqara Hub to operate, which may be a limitation for those who do not already have one, as it does not support third-party hubs. The sensor is very responsive, with a water detection threshold of just 0.5mm, ensuring timely alerts to prevent potential water damage. It sends alerts to your phone and can activate a local alarm on the Aqara Hub, offering both remote and immediate responses.

Rating
9.4
Detection Sensitivity
Range and Coverage

Most important from
2981 reviews

Detection Sensitivity
These sensors are highly sensitive and reliable in detecting water leaks, providing peace of mind.
Range and Coverage
The sensors have consistently stayed connected throughout the house once properly set up, enhancing security when away from home.
#3
9.1 score

YoLink Smart Home Starter Kit: SpeakerHub & Water Leak Sensor 4 with 105dB Audio Alarm 3-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT

23%OFF

YoLink Smart Home Starter Kit: SpeakerHub & Water Leak Sensor 4 with 105dB Audio Alarm 3-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT

YoLink

9.1 score

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The YoLink Smart Home Starter Kit is a comprehensive solution for water leak detection, featuring three water leak sensors and a central hub. One of its standout strengths is the impressive detection range of up to 1/4 mile, thanks to LoRa technology, making it ideal for large properties or areas with challenging Wi-Fi coverage. The sensors come with a powerful 105dB audio alarm, ensuring you are promptly alerted to potential leaks, and they also include freeze warnings to prevent pipe damage in colder months.

Rating
9.1
Detection Sensitivity
Z-Wave Compatibility
Alert Mechanisms

Most important from
179 reviews

Detection Sensitivity
The system provides quick warnings with no false alarms; one drop and it goes off.
Z-Wave Compatibility
Set up was easy, and the sensors announce with the location you set in the app.
Alert Mechanisms
Peace of mind with audible alarms and phone notifications to prevent water damage.
Durability and Build Quality
Waterproof sensors that survive underwater, with both drip and flood warnings.

Top 6 Best Z Wave Water Sensors 2025 in the United States

Sponsored

Slide 1

Geevon

Geevon 10 Pack Water Leak Detectors, 100dB Water Sensor Alarms Flood Detector for Basements, Bathrooms, Laundry Rooms, Kitchens, Garages, and Attics, Water Alarms Battery-Operated (Battery Included)

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11% OFF
#1

Winner

9.7 score

Slide 1Slide 2

Ecolink

Ecolink Zwave Plus Flood & Freeze Sensor, White (FLF-ZWAVE5-ECO)

Range and Coverage: 1 Feet
Power Source: CR123A lithium battery
Z-Wave Compatibility: Yes
Alert Mechanisms: App alerts
Durability and Build Quality: Robust

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Chosen by 1262 this week

Sponsored

Slide 1

Geevon

Geevon 10 Pack Water Leak Detectors, 100dB Water Sensor Alarms Flood Detector for Basements, Bathrooms, Laundry Rooms, Kitchens, Garages, and Attics, Water Alarms Battery-Operated (Battery Included)

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11% OFF
#2

9.4 score

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Aqara

Aqara Water Leak Sensor 3 Pack, Zigbee Wireless Water Leak Detector for Alarm System and Smart Home Automation, Requires AQARA HUB, App Notifications, for Kitchen, Bathroom, Basement, Works with IFTTT

Detection Sensitivity: 0.5mm
Range and Coverage: 400 inches
Power Source: Battery Powered
Alert Mechanisms: Phone alerts, Local alarm
Durability and Build Quality: IP67 water-proof, rust-proof

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29% OFF
#3

9.1 score

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YoLink

YoLink Smart Home Starter Kit: SpeakerHub & Water Leak Sensor 4 with 105dB Audio Alarm 3-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT

Range and Coverage: 1/4 mile
Power Source: AC/DC
Alert Mechanisms: 105dB alarm, freeze warnings
Durability and Build Quality: Rugged, waterproof, IP66 rating

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23% OFF
#4

8.8 score

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Aqara

Aqara Water Leak Sensor, Requires AQARA HUB, Not Support Third Party Hubs, Wireless Water Leak Detector for Alarm System and Smart Home Automation, for Kitchen Bathroom Basement, Works with IFTTT

Detection Sensitivity: 0.5mm
Range and Coverage: 400 inches
Power Source: Battery Powered
Alert Mechanisms: Phone alerts, Local alarm
Durability and Build Quality: IP67, Waterproof, Rust-proof

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11% OFF
#5

8.6 score

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FIBARO

Fibaro Flood Z-Wave Plus Water Leak, Freeze and Temperature Sensor, 3 V, White

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Related Products

Up to 11% off

#6

8.3 score

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EcoNet Controls

EcoNet Smart Valve Controller, Compatible with Z-Wave Plus, Automated Water Shut-Off Device - Z-Wave HUB Required - Hassle-Free Installation – No Plumbing Work Required - DIY Installation

Range and Coverage: 30 meters
Power Source: AC adapter
Z-Wave Compatibility: Z-Wave Plus
Durability and Build Quality: Durable plastic

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Buying Guide for the Best Z Wave Water Sensors

When choosing a Z-Wave water sensor, it's important to consider several key specifications to ensure you select the best fit for your needs. Z-Wave water sensors are designed to detect water leaks and alert you to potential flooding, helping to prevent water damage in your home. Understanding the key features and how they align with your specific requirements will help you make an informed decision.
Detection SensitivityDetection sensitivity refers to how quickly and accurately the sensor can detect the presence of water. This is important because a more sensitive sensor will alert you to leaks sooner, potentially preventing more significant damage. Sensors with high sensitivity can detect even small amounts of water, making them ideal for areas where even minor leaks can cause problems. If you need a sensor for a high-risk area, opt for one with higher sensitivity. For less critical areas, a standard sensitivity sensor may suffice.
Range and CoverageRange and coverage indicate how far the sensor can detect water and how large an area it can monitor. This is crucial for ensuring that the sensor can cover the entire area you want to protect. Sensors with a larger range and coverage are suitable for bigger spaces or areas with multiple potential leak points. If you need to monitor a small, confined space, a sensor with a smaller range will be adequate. Consider the size and layout of the area you need to protect when choosing the range and coverage.
Power SourceThe power source of a Z-Wave water sensor can be either battery-operated or hardwired. Battery-operated sensors offer flexibility in placement and are easier to install, but they require regular battery changes. Hardwired sensors, on the other hand, provide continuous power without the need for battery replacements but may require professional installation. If you prefer a hassle-free setup and don't mind changing batteries occasionally, a battery-operated sensor is a good choice. For a more permanent solution, consider a hardwired sensor.
Z-Wave CompatibilityZ-Wave compatibility ensures that the water sensor can communicate with your existing Z-Wave network and other smart home devices. This is important for seamless integration and automation within your smart home system. Make sure the sensor you choose is compatible with your Z-Wave hub or controller. If you have a specific brand or model of Z-Wave hub, check for compatibility to ensure smooth operation and communication between devices.
Alert MechanismsAlert mechanisms refer to how the sensor notifies you of a water leak. Common alert methods include audible alarms, smartphone notifications, and integration with other smart home devices. This is important for ensuring you receive timely alerts to take action and prevent damage. If you are often away from home, a sensor with smartphone notifications is essential. For those who prefer immediate, on-site alerts, an audible alarm is beneficial. Consider your lifestyle and how you prefer to receive alerts when choosing a sensor.
Durability and Build QualityDurability and build quality determine how well the sensor can withstand environmental conditions and potential wear and tear. This is important for ensuring the sensor remains functional over time, especially in areas prone to moisture and humidity. Sensors with higher durability and robust build quality are ideal for basements, bathrooms, and other high-moisture areas. If you need a sensor for a less demanding environment, standard build quality may be sufficient. Assess the conditions of the area where the sensor will be placed to determine the necessary durability.

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