Our product is mainly used to protect the family or potentially need to be flooded to protect the space for water leakage/water flooding/water level monitoring. When the sensor detects water, the detectors sends out 100dB alert, you can clearly know where the leak occurred and deal with it in time. No wire or setup required, just put it on any place where the water leak may be happening. Drip Leak Alerts: Water leak detector alarm is designed with 4 rear water leakage detection probes and 2 front drip probes. There will have an alert when any of the three sets of probes were under the water. Notice: This water leak sensor alarm doesn't have WiFi and Bluetooth functions, doesn't support connecting to the METAK W13 WiFi gateway, and cannot work with another product (ASIN: B0DKFGH6MC) in this store. Wireless Easy to Use: No wire or setup required, just put it on any place where the water leak may be happening. Loud Alarm with Mute: Our 100dB alarm is loud enough to be heard, you can clearly know where the leak occurred and deal with it in time. IP66 Waterproof : It adopts IP66 super waterproof surface shell allows long-term use in high humidity areas and long battery life. Long Life Low Battery Alert: The sensor is energy efficient and one battery can last over 2 years under normal usage, Low battery alert function allows will beep and flash a red light when the battery is low.