High Sensitivity:As soon as the sensor touches water, it will sound a 130dB alarm, and will not shut down unless it is turned off or detached from water, attracting constant attention Easy to install:No complicated installation tools required. The sensor can be installed simply with double-sided tape or screws Widely Application:Perfect for bathroom, laundry room, water heater, sump pump, sink, dishwashers, kitchen, warehouse, garage, basement, the aquarium, etc Note:Quickly checking the working status by a ‘set’ button on the side: When pressed, it will alarm; When released, it will stop alarming. In this case , it works normally. Specifications: Powered by: 9V battery (included) Standby current: 5uAh Volume: 130dB Sensor cable: approx. 95 cm Material: Plastic Size: 9 x 5.8 x 2.6cm Package including: 1 x Water Alarm Note: Other items are not included, the color is based on the first picture, and other pictures only show the effect