Top 10 Smart Home Leak Detectors 2025: Best WiFi Water Sensors for Early Flood Alerts

Best gadgets: Top 10 Smart Home Leak Detectors 2025: Best WiFi Water Sensors for Early Flood Alerts

Water damage can be devastating — and expensive. In 2025, smart home leak detectors are your first line of defense. These WiFi-enabled sensors detect moisture instantly and alert you via app, giving you precious time to act before a minor leak becomes a major problem.

Real-time alerts via app notificationsWiFi and Bluetooth connectivityLong battery life or wired optionsWorks with Alexa, Google, HomeKitEasy setup and reliable moisture detection

YoLink Smart Home Starter Kit: Hub & Water Leak Sensor 4-Pack, SMS/Text, Email & Push Notifications, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Home Assistant

YoLink Smart Home Starter Kit: Hub & Water Leak Sensor 4-Pack, SMS/Text, Email & Push Notifications, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Home Assistant - Amazon.com

$69.99$54.99

Govee WiFi Water Sensor 3 Packs, Smart Water Leak Detector, 100dB Adjustable Alarm Suit for Home and Basement, Leak Alert with Email & APP Push (Only Support 2.4G Wi-Fi)

Govee WiFi Water Sensor 3 Packs, Smart Water Leak Detector, 100dB Adjustable Alarm Suit for Home and Basement, Leak Alert with Email & APP Push (Only Support 2.4G Wi-Fi) - Amazon.com

$54.99$45.99

TP-Link Tapo Smart Water Leak Detector, Requires Tapo Hub, Water Leak Sensor Wi-Fi with Rapid Dripping Detection, 90dB Adjustable Alarm, App Alerts, Compatible with Alexa and Google Home, T300

Buy TP-Link Tapo Smart Water Leak Detector, Requires Tapo Hub, Water Leak Sensor Wi-Fi with Rapid Dripping Detection, 90dB Adjustable Alarm, App Alerts, Compatible with Alexa and Google Home, T300: Everything Else - Amazon.com ✓ FREE DELIVERY possible on eligible purchases

$19.99

Moen White Flo Smart Water Leak Detector, Water Sensor Alarm for Home, 3-Pack, 920-005

Moen White Flo Smart Water Leak Detector, Water Sensor Alarm for Home, 3-Pack, 920-005 - Amazon.com

$134.94

Winees WiFi Water Leak Detector, 3 Pack Water Sensors with 100dB Adjustable Alarm, Leak Alert Email&SMS Notification, 200M Transmission for Basement, Bathroom, Laundry, IFTTT, S1 Plus, 2.4G WiFi Only

Winees WiFi Water Leak Detector, 3 Pack Water Sensors with 100dB Adjustable Alarm, Leak Alert Email&SMS Notification, 200M Transmission for Basement, Bathroom, Laundry, IFTTT, S1 Plus, 2.4G WiFi Only - Amazon.com

$59.99$49.99

WiFi Water Leak Detector for Home with App Notification, 1 Gateway + 6 WD61 Sensor, 120dB Water Flood/Drip Alarm for Basement/Kitchen/Bathroom/Toilet/Laundry Room, Sink/Drain/Pipe/Faucet Leakage Alert

WiFi Water Leak Detector for Home with App Notification, 1 Gateway + 6 WD61 Sensor, 120dB Water Flood/Drip Alarm for Basement/Kitchen/Bathroom/Toilet/Laundry Room, Sink/Drain/Pipe/Faucet Leakage Alert - Amazon.com

$66.99$50.84

Kidde WiFi Water Leak Detector & Freeze Alarm, Alexa Device, Smart Leak Detector for Homes with App Alerts,White

Kidde WiFi Water Leak Detector & Freeze Alarm, Alexa Device, Smart Leak Detector for Homes with App Alerts,White - Amazon.com

$27.79$24.82

X-Sense Wi-Fi Water Leak Detector Kit, Smart Water Sensor Alarm with App Alerts and Ultra-Slim Design, Water Alarm Leak Detector for Basements, 4 Water Sensors and 1 Base Station, Model SWS0A41

Amazon.com: X-Sense Wi-Fi Water Leak Detector Kit, Smart Water Sensor Alarm with App Alerts and Ultra-Slim Design, Water Alarm Leak Detector for Basements, 4 Water Sensors and 1 Base Station, Model SWS0A41 : Industrial & Scientific

$59.99

WiFi Water Leak Detectors 5 Pack, 120dB Adjustable Loud Water Leak Sensor, Wireless Wi-Fi Water Leak & Drip Alarm, App Alerts, 5 Water Alarm Sensors & 1 Hub for Home Kitchen, Bathroom, Sink, Laundry

WiFi Water Leak Detectors 5 Pack, 120dB Adjustable Loud Water Leak Sensor, Wireless Wi-Fi Water Leak & Drip Alarm, App Alerts, 5 Water Alarm Sensors & 1 Hub for Home Kitchen, Bathroom, Sink, Laundry - Amazon.com

$64.99$50.99

Aeotec SmartThings SmartThings Water Leak Sensor, ZigBee, Battery Powered, Smart Home Hub Compatible

Aeotec SmartThings SmartThings Water Leak Sensor, ZigBee, Battery Powered, Smart Home Hub Compatible - Amazon.com

$39.99

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 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 - Amazon.com

$72.99$59.99

SONOFF SNZB-05P Zigbee Water Leak Sensor Without Detection Cable for Alarm System and Smart Home Automation, Wireless Mini Flood Detector for Kitchen Bathroom Basement 1Pack

SONOFF SNZB-05P Zigbee Water Leak Sensor Without Detection Cable for Alarm System and Smart Home Automation, Wireless Mini Flood Detector for Kitchen Bathroom Basement 1Pack - Amazon.com

$14.99

Resideo CHW3610W8001 WiFi Water Leak Detector For Home, Smart Water Sensor Alarm and Freeze Detector, Water Detector Alarm for Basement, Bathroom, and Under Sink

Resideo CHW3610W8001 WiFi Water Leak Detector For Home, Smart Water Sensor Alarm and Freeze Detector, Water Detector Alarm for Basement, Bathroom, and Under Sink - Amazon.com

$99.99$65.87

Why Smart Leak Detectors Are a Must-Have in 2025

Whether it’s a burst pipe, washing machine leak, or a damp basement, early detection is critical. Smart leak detectors monitor areas 24/7 and notify you immediately if water is detected, helping you avoid thousands in repair costs.

Where to Place Your Leak Sensors

Place them under sinks, near water heaters, washing machines, dishwashers, basements, and behind toilets. Most models are compact and discreet, with adhesive or magnetic mounting.

FAQ

Do I need a smart hub to use these sensors?
Most modern leak detectors connect directly to WiFi or use Bluetooth and don’t require a hub. Some offer optional integration with platforms like SmartThings or Apple HomeKit.
What happens if WiFi is down?
Some advanced models offer local alerts via sirens or LED indicators even when WiFi is unavailable. Others buffer events and notify you when connection is restored.
How long do the batteries last?
Typically 12 to 24 months depending on usage. Many sensors will send you a low-battery alert via app.