22601Ln0 Sense Smart Water Sensor By Grohe The innovative GROHE sense water detector alerts you the moment unwanted water leaks appear with a pulsating red light and buzzer, in addition to an alert which is sent to your smartphone via the Ondus app. This early warning allows you to take immediate action before a simple leak becomes a flood. The Ondus app also provides daily updates on changes in temperature and humidity to help prevent Frost damage and the spread of mold. Perfect in the kitchen, bathroom, laundry room, anywhere a water leak could pose a potential problem. GROHE sense uses 3 AAA batteries and connects to your home Wi-Fi network. Alerts you with a pulsating red light and buzzer if it detects a water leak Sends an alert to your smartphone Connects to the cloud once a day, sending data on temperature and humidity. Leak and emergency alerts related to temperature and humidity are sent to you if a problem is detected Customize settings via GROHE onus app for iOS and android Requirements: 2, 4 ghz wi-fi network | wpa/Wpa2 protection. If a mac-filter is activated, you must add the mac address of the GROHE sense to the mac list of the router For placement on a flat non-conductive surface Includes: 1 x water sensor and 3 x aaa batteries Long-life battery: expected lifetime up to 4 years, depending on the use of the water sensor Made in germany