Aqara Water Leak Sensor Detects flood and protects your property. Triggers Aqara Hub Alarm and Push Notification | IP67 Dustproof and Waterproof Rating IP67 Waterproof Rating Aqara Water Leak Sensor meets IP67 dustproof and waterproof rating. It is guaranteed to work in humid and dusty environments. Designed to Fit Everywhere Aqara Water Leak Sensor can be placed anywhere according to your needs, guarding your home with its elegant design. Smart Control in Apple Home App Works with other HomeKit-enabled accessories in Apple Home app to make your life easier. Aqara Home Automation You can customize different scenes with our suite of smart home products. Automatically Turns the Water Off When Used with Solenoid Water Valve After detecting a leak, the Aqara Water Leak Sensor triggers the Aqara Smart Plug to turn off the solenoid water valve instantly. Triggers Alarm When Flooding is Detected When the water level reaches up to 0.5mm, the Water Leak Sensor will trigger the Hub to sound an alarm and send a notification to your phone. Advanced Technology The outer shell is made out of anti-UV material and protects the sensor from discoloration. The sensor is also energy efficient and one battery can last over 2 years under normal usage.