Welcome to the store! Feature: 1. Applicable life scenarios: Place the leak alarm in any potential flood spots - in bathrooms, basements, kitchens, boats, garages, or similar. 2. When you purchase and install this leak-proof device: when the alarm detects overflow, it reacts quickly, the alarm flashes, and the phone receives an APP push reminder to notify you in time and take corresponding actions. 3. Long standby time, more worry-free: low power consumption, standby for up to 1 year, no need to replace the battery frequently, when the battery is low, APP push notification, replace the battery in time. Specification: Model: Water Leakage Detector Sensor APP: Tuya Smart/Smart Life Battery: 2xAAA Battery (Not Included) Wifi: 2.4 GHz Wi-Fi Rated Voltage: DC3 (V) Rated Current: 10 (mA) Material: Plastic Color: As shown Package Contents: 1 x wifi water sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!