[Automatic water leak alarm]: Suitable for pure water, mineral water and distilled water. Triggered when a leak or flood is detected, a cheap, simple and effective device can prevent property loss, economic loss and health risks caused by water damage.[Drip Tip]: You just need to place it where you want to check the leak, and it will automatically help you find the leak.[Extra level of safety]: Made of ABS material, sturdy and durable, to ensure sensitive and reliable long-term operation. Low consumption. By helping you find leaks in your home, it also wastes energy and protects the environment.[Loud Alarm]: The alarm volume can reach 110dB and our sound 110dB alarm sound is loud enough to be heard.[Note]: The film of the alarm sensor must be dried, otherwise there will be water on the surface.In the event of a leak alarm at any potential flood point - near bathrooms, basements, kitchens, boats, garages, etc. water, it will send out a very loud alarm to let you know you have a problem that needs to be addressed immediately. programming, just place it where you want to check for water leaks; 9 volt alkaline batteries are required (not included), used in water heaters, sink cabinets, sewage pumps, washing machines, heaters, etc.; made of durable ABS plastic. It is specially designed to float in flood conditions.