The water sensor can alert you from bad situations such as a dripping sink under your bathroom cabinet, a burst pipe in your basement, or a severe weather event. Through App control, the water detector with high sensitivity can provide timely alarm of water leakage to keep your home safe and alert. Constructed of PC flame retardant material, it is durable. The length of this sensor is 5.25cm, the width is 2.65cm and the height is 1.3cm. It is suitable for houses, hotels, shops, offices and apartments. Item Name: Flooding Sensor Material: PC Flame Retardant Battery: DC 3V CR2032 Battery (Not Included) Standby Time: 3 Years Working Temperature: -10 Degree Celsius to 55 Degree Celsius Working Humidity: 10 Percent to 90 Percent RH (Non-condensing) Line Length: 1m Color: White Features: Plug and Play, Compact, High Sensitivity Size Details: LxWxH: 5.25cm x 2.65cm x 1.3cm/2.07" x 1.04" x 0.51"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Flooding Sensor 1 x User Manual