Feature: 1. Applicable life scenarios: Place the Leak Alarm in any potential flood spot - to bathrooms, basements, kitchens, boats, garages or etc.2. When you buy and install this leak-proof : when the alarm detects overflow, it reacts quickly, the alarm flashes and the phone receives an APP push reminder to let you know in time and take corresponding measures.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, the APP push notification, please replace the battery in time.Specification:Model: Water Leak Detector SensorAPP: Tuya Smart/Smart LifeBattery: 2xAAA Battery(Not included)Wifi:2.4GHz Wi-FiRated voltage: DC3 (V)Rated current: 10 (mA)Material: Plasticcolour: As shownPackage Contents:1 x wifi water sensorOnly 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.