10 bestZ Wave Water Sensorsof December 2025
112M consumers helped this year.
1
Suplong 2 Packs Soil Moisture Meter, Moisture Meter for Plants, Plant Water Meter, Plant Moisture Meter for Garden, Farm, Lawn, Indoor & Outdoor (No Battery Needed) (Gold)
Suplong
9.8
2
SensorPush G1 WiFi Gateway - Access Your SensorPush Sensor Data from Anywhere via The Internet
SensorPush
9.6
3
EcoNet Controls SmartThings/Aeotec Hub & Bulldog Starter Kit Smart Things Home WiFi Water Leak Detector Shut Off Tool Smart Water Valve (EVC200-SSK5 (5 sensors))
EcoNet Controls
9.3
4
Aqara Water Leak Sensor Kit - 3 Pack, Requires AQARA HUB, Wireless Water Leak Detector, Wireless Mini Flood Detector for Alarm System and Smart Home Automation, for Kitchen Bathroom, Works with IFTTT
Aqara
9.1
5
Yolink Smart Wireless Door Sensor, APP Alerts Smart Door Window Sensor Smart Home Security System, 3 Packs
YoLink
8.8
Other
YOLINK LoRa Smart Outdoor Contact Sensor, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Range, Alexa, IFTTT, Home Assistant (Hub Required)
E-SDS Water Leak Detector with Shutoff Valve,Sensors and Sounds Alarm,Automatic Water Leak Shut Off Valve System,for Pipes 3/4 NPT,Flood Prevention for Laundry,Water Heaters and More
2GIG Smart Z-Wave Plus Model 2GIG-STZ-1 Programmable Thermostat, Humidity Sensing and Control, SmartStart Support, S2 Authentication Security, Fixed Format Display, Auto/On Fan Mode
Honeywell 5816WMWH (2 Pack) - 2 Zone Wireless Door/Window Transmitter - from Canada to Canada.
6
Aqara Smart Hub M2 (2.4 GHz Wi-Fi Required, Not Support Wi-Fi 6), Smart Home Bridge for Alarm System, IR Remote Control, Home Automation, Supports Alexa, Google Assistant, Apple HomeKit and IFTTT
Aqara
8.6
7
Aqara Door and Window Sensor Kit - 3 Pack, Requires AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works with IFTTT
Aqara
8.3
8
EcoNet’s EVC300-HCLXL-WIFI, Bulldog-WiFi Valve Robot, Easy to Install, No Plumbing Required! Valves up to 1.5" Works with SmartLife, Google Home, Amazon Alexa & SmartThings
EcoNet Controls
8.0
9
Zooz Z-Wave Plus 700 Series Titan Water Valve Actuator ZAC36 | Compatible with Z-Box, SmartThings
ZOOZ
7.7
10
EcoNet Controls EVC200-HCSML The Bulldog Valve Robot, Z-Wave Water Valve, Smart Home Controller Required, Easy to Install and No Plumbing Required, Valves up to 1.5"
EcoNet Controls
7.5
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A Guide to Selecting the Best Z Wave Water Sensors
Choosing a Z-Wave water sensor is a smart way to protect your home from water leaks and potential flooding. These sensors work with your smart home system to alert you when they detect water, helping you act quickly and prevent damage. When picking the right sensor, it's important to understand the key features and how they relate to your needs, such as where you plan to install the sensor and how you want to receive alerts.
Detection Type
Detection type refers to how the sensor senses water. Some sensors use probes that must touch water directly, while others have cables or strips that can detect moisture along their length. Direct-contact probes are great for small, specific areas like under sinks, while cable sensors are better for covering larger spaces like basements. Think about where you want to place the sensor and choose a detection type that matches the area you want to monitor.
Power Source
Z-Wave water sensors can be powered by batteries or plugged into an outlet. Battery-powered sensors are more flexible and can be placed almost anywhere, but you'll need to check and replace batteries periodically. Plug-in sensors don't need battery changes but must be near a power outlet. If you want to monitor hard-to-reach spots, battery power is usually best, but for permanent locations near outlets, plug-in models can be more convenient.
Z-Wave Range
Z-Wave range is the distance over which the sensor can communicate with your Z-Wave hub or other devices. A longer range means the sensor can be placed farther from your hub, which is useful for large homes or if the sensor will be in a basement or garage. If your sensor will be close to your hub, range is less important, but for distant or obstructed locations, look for sensors with a strong range or consider using Z-Wave repeaters.
Alert Methods
Alert methods describe how the sensor notifies you of a leak. Some sensors only send alerts to your smart home system, which can then notify you via app, text, or email. Others have built-in alarms or lights for immediate local alerts. If you want to be notified when you're away from home, make sure the sensor integrates well with your smart home system and supports remote notifications. For areas where you might not hear your phone, a loud local alarm can be helpful.
Water Resistance and Durability
Since these sensors are designed to detect water, it's important that they are water-resistant and durable. Some are fully waterproof and can handle being submerged, while others are only splash-resistant. If you expect the sensor to be exposed to a lot of water or in a harsh environment, choose a more rugged, waterproof model. For less risky areas, basic water resistance may be enough.
Size and Mounting Options
The size and mounting options of a sensor affect where and how you can install it. Smaller sensors fit into tight spaces, while larger ones may be easier to handle or see. Some sensors can be mounted on walls or floors, while others just sit on a surface. Consider the space where you want to place the sensor and choose a size and mounting style that fits your needs.
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