The Flume 2 Water Leak Detector, Smart water detection system that offers advanced features such as battery backup, mobile and audio alerts, and remote monitoring. With a sleek design this water detector is compatible with various smart home systems like Apple HomeKit, Amazon Alexa, and Google Home. It operates on a single battery and has a 100 dB operating sound rating, making it a reliable and efficient solution for safeguarding your home against water leaks. Item is brand new in box and has never been opened