ITEM NAME:Loud Water Leakage Alarm Water Leak Sensor Detect for Garage Kitchen Factory Description: - Sensitive water leakage alarm with 3 probes on bottom, when there is water flow through the probes, the alarm will generate a loud alarm sound(120db) and flash at the same time to warn us there is a water leakage. - Measures 8cm in Dia. and 3cm in height, easy to hide and save pace with the compact size. - Waterproof design, the alarm will float on the water surface as water goes up. Prevent the electronic components from damage. - Battery operated,.Waterproof design, the alarm will float on the water surface as water goes up. 1 Piece Water Sensor Alarm. - No need wiring, easy to install, just place the alarm to place you want. People always bought together with.