Best Smart Water Quality Sensors of 2025 | 10 Top Reviews

A WiFi-enabled, IP67 waterproof rated smart water leak detector with app alerts and adjustable alarm.

The SwitchBot Smart Leak Detector is a water sensor that provides immediate app alerts when it detects water leakage, making it an essential tool for home safety. It comes with a 3.28ft sensing cable and is IP67 waterproof rated, which means it can withstand being submerged in water up to 1m depth. This detector requires no hub and functions with a 2.4G WiFi connection.

A waterproof sensor that provides remote alerts for water leaks and freezing temperatures.

The Eufy Water and Freeze Sensor is a security device that provides remote alerts for water leaks and freezing temperatures, with a 2-year battery life. The product is IP65 waterproof and requires a HomeBase to function. It's compatible with HomeBase 2 and 3 and offers an optional 24/7 protection service.

Comprehensive and efficient water leak detection and prevention system with long-range wireless capabilities.

The YoLink DIY Automatic Water Leak Detection & Shut-Off Starter Kit includes an EVO Valve Operator, a Wireless Valve Controller, three Leak Sensors, and a Hub. The system uses the latest YoLink technology, which has the longest range and lowest power consumption of any smart home protocol, allowing for wireless use over large properties.

A smart Wi-Fi water monitor and leak detector with automatic shutoff feature.

The Moen Flo is a high-tech, Wi-Fi-enabled water monitor and shutoff device designed for 3/4-inch diameter pipes. It has an automatic shutoff feature that prevents water damage by detecting leaks and shutting off the water supply, potentially saving thousands of dollars in damage.

A smart sensor for spas and hot tubs that provides hourly water quality tests.

The FreshWater Smart Monitoring Sensor is a smart water quality sensor designed for spas, hot tubs, and salt systems. It performs hourly water testing to maintain clean, natural-feeling water by monitoring and alerting you to any changes in your spa’s water chemistry, which can help you take proactive measures to ensure your spa is always ready for use.

Smart home water leak detection kit with app notifications.

This comprehensive water leak detection kit includes a central hub and four mini water leak sensors designed for home use. The kit provides real-time notifications via an app when water is detected, making it ideal for kitchens, bathrooms, and other areas where water leaks may occur.

A smart water leak detection system with Alexa and Google Home compatibility.

The Treatlife Smart Water Leak Detector is a comprehensive home safety system that includes 4 water sensors and a Zigbee hub. It serves as an early warning system for water leaks, compatible with Alexa and Google Home for instant alerts, and is perfect for use in kitchens, bathrooms, and basements.

WiFi-powered water leak detection system with 120dB alarm and app notifications.

This WiFi-enabled Water Leak Detector is a comprehensive home solution to prevent water damage. The package includes 5 wireless sensors and 1 gateway which triggers a 120dB adjustable alarm and sends an app notification when a water leak is detected in your bathroom, laundry, kitchen, or any other area in your home.

Long-range smart water meter with real-time leak detection and auto shutoff.

The YoLink FlowSmart is a smart water meter with auto shutoff for ¾? pipes. It uses LoRa long-range technology to provide real-time leak detection, has a 10-year battery life, and works within an 80+ device ecosystem. The package also includes a hub for easy installation and usage.

Wi-Fi enabled water leak detector accessory for the SWS54 Water Sensor Kit.

The X-Sense Smart Water Leak Detector is a Wi-Fi enabled water sensor that can be used as an accessory for the SWS54 Water Sensor Kit. It aids in early detection of water leaks, preventing potential damage. This model, SWS51, can be purchased as a single unit or in a pack of three.