1. Loud 120dB Alarm for Immediate Alerts -- The powerful 120dB alarm notifies you as soon as a leak is detected. The alarm continues until the water dries or the sensor is turned off, ensuring you don't miss a potential flood, even from the basement. A cost-effective solution to prevent water damage in homes and businesses. 2. High-Sensitivity 24K Plated Sensor -- Equipped with a premium 24K plated detection board for maximum sensitivity. Designed for repeated use - simply dry the sensor board after activation, and it's ready to use again. 3. Upgrade to our double-sided paster / sticker for easy installation anywhere. One part is for the host and the other part is for the water detection board. Good for install in RV, not move when driving. There are two fixing styles optional for the detect board, as shown in the description photo. 4. 37.8 inches cable, easy extend more than 150 ft. of wire by user (normal electric wire available, not include), detect water anywhere corner (good for detecting when the sump pump has reached a high water level), suit for basement, heater leak, underground, washing machine, kitchen, sump pump overflow etc