HIGH QUALITY MATERIAL:This leak alarm is made of high quality ABS plastic, which is enironmentally friendly and durable. The product itself has high performance and high sensitiity, small size and strong applicability. HIGH QUALITY MATERIAL:This leak alarm is made of high quality ABS plastic, which is enironmentally friendly and durable. The product itself has high performance and high sensitiity, small size and strong applicability. 120 DB ALARM:This product has an alarm function with a large olume. When it detects a leak, it will gie an alarm olume of 120 decibels.if you sleep at home, you can be awakened by this super loud oice. It will help you. Find problems and sole problemsin a timely manner. DETACHABLE DESIGN:The alarm is detachable, the battery can be disassembled and replaced at any time, it is ery conenient and practical, and it is waterproof and moisture-proof, and will not damage the product due to water immersion. IP65 WATERPROOF DESIGN:When the water rises, the siren will float on the water and will not be soaked by water, effectiely preenting the damage of electronic components. There are 2 probes on the bottom. When the water flows through the probe, the alarmwill produce a loud alarm. And flashing at the same time, warning us to leak APPLICABLE AREA:This product is widely used in boiler rooms, ceilings, basements, bathrooms, water towers, water heaters, steam generators, washing machines and other areas inoling water.