10 Best Smart Water Sensors in 2025 - Data-Driven Rankings

WiFi-enabled water leak detectors with app alerts and a loud adjustable alarm.

The TECKNET Smart Water Leak Detectors are a 2-pack set of WiFi-enabled sensors that alert you via an app push and a sound alarm in case of water leaks. Each device comes with a 120dB adjustable alarm and is perfect for use in kitchens, bathrooms, and basements. Batteries are included for immediate use.

Battery-powered water leak detectors with 100dB alarm.

The Geevon Water Leak Detectors are a set of four battery-operated sensors that emit a 100dB alarm when water is detected. Ideal for use in basements, bathrooms, laundry rooms, kitchens, garages, and attics, these sensors provide an effective way to prevent costly water damage.

Smart water leak sensor with loud alarm and app notifications.

The THIRDREALITY Zigbee Water Leak Sensor is a smart device designed to detect water leaks in your home. It is equipped with a 120 dB alarm and provides app notifications when linked to a compatible Home Assistant and Zigbee HUB. This pack includes 4 sensors and required batteries.

Wi-Fi enabled water leak detector with rapid detection and smart home compatibility.

The TP-Link Tapo Smart Water Leak Detector is a Wi-Fi connected device that detects water leaks, providing real-time alerts through its app. It features rapid dripping detection, a 90dB adjustable alarm, and is compatible with Alexa and Google Home. Requires the Tapo Hub to function.

Long-range smart water leak detector with built-in loud siren, compatible with Alexa and IFTTT.

This advanced sensor by YoLink is equipped with the world's longest range of 1/4 mile and a built-in siren up to 105dB to ensure immediate alert on water leaks. It's compatible with Alexa and IFTTT, but requires a YoLink Hub to operate.

WiFi-enabled water leak detector with loud alarm and real-time alerts.

The SwitchBot Smart Water Leak Detector is a WiFi-enabled water sensor that alerts users of water leaks in real-time, preventing potential damage to your home. Featuring a loud 100dB adjustable alarm and IP67 waterproof rating, this detector doesn't require a hub and supports 2.4G networks for seamless integration into your smart home system.

Wireless water sensor with smartphone alerts and remote monitoring abilities.

This WiFi Water Sensor Leak Detector uses TUYA smart technology to monitor water levels and detect leaks in your home or basement. The device connects to an app on your smartphone, sending alerts and allowing remote monitoring whenever a leak is detected.

GoveeLife's smart detector offers advanced water leak detection and alert features.

This advanced water leak detector by GoveeLife offers a 1968ft ultra-long range and can be connected via WiFi for real-time alerts. It delivers SMS, email, and app notifications if a leak is detected, has a sound alarm, and boasts a 5-year battery life. It is ideal for monitoring areas prone to water damage, such as basements, kitchens, and bathrooms.

Smart WiFi water leak detector with alarm and notification system.

The Winees WiFi Water Leak Detector is a smart home device designed to detect and alert homeowners to water leaks. It's equipped with a 100dB adjustable alarm and sends leak alert emails and SMS notifications. The device has a 200M transmission range and is compatible with IFTTT, S1 Plus, and 2.4G WiFi. It is ideally used in basements, bathrooms, and laundry rooms.

Wireless water leak detection system with email and app notifications.

This product is a wireless water leak detection system that includes a hub and three sensors. It can send alarm notifications via email and app push when it detects water leakage in areas like the basement, kitchen, bathroom, and laundry room. The sensors can float, making them ideal for use in areas that might experience flooding.