High Sensitivity: As soon as the sensor touches water, a 130dB alarm will sound and will not stop unless it is turned off or disconnected from the water, attracting constant attention Easy to Install: No complicated installation tools required. The sensor can be easily mounted with double-sided tape or screws Widely Used: Perfect compatible bathroom, laundry room, water heater, sump pump, sink, dishwasher, kitchen, warehouse, garage, basement, fish tank, etc. Note: Quickly check the working status with a "set". button on the side: when pressed, it sounds an 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. 95cm Material: Plastic Weight: Approx. 90g / 0.2lb 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 show the effect only Due to the difference between different monitors, the picture may not reflect the actual color of the item . Due to manual measurement. Please allow deviation. Thanks