Water Leak Detector 3-Pack with WiFi Gateway, 0-120dB 4-Level Alarm, App Alerts for Home, Basement (Not Support 5G WiFi)

Whole-Home Coverage The maximum range between the gateway and the detector is 100 m (328 ft.), which means it's fit for the whole house near toilets, water heaters, dishwashers, sinks, bathtubs, and basements. Battery Powered The sensor comes with 2 AAA batteries (included). Check the battery usage on the App and replace it once the battery runs out. Family Sharing Share the detector status with your family members so they can view the real-time situation and receive notifications on their phones.