Feature: 1. Wide Application: Place the leak alarm in any potential flooding location‑near bathrooms, basements, kitchens, boats, garages, etc. 2. Sensitive: The leak alarm can sensitively detect small water leaks and issue a very loud alarm to let you know that you have encountered a problem that needs to be dealt with immediately. 3. Low Power Consumption: Made of high‑quality ABS plastic, durable and environmentally friendly, low consumption. 4. Good Helper: A small amount of water can cause serious problems for your family. So as not to cause serious cost problems and protect family safety. 5. Rigorous Testing: Manufactured to meet standard specification, strictly follow factory quality control. Specification: Item Type: Water Sensor Material: ABS Uses: Bathroom, basement, kitchen, boat, garage, etc. Battery: 1 x 9V alkaline battery (without battery) Voltage: DC9V Sound Pressure: Sound alert 120dB, music sound 90dB. Package List: 1 x Water Sensor1 x Double-Sided Sticker