1) this is original aqara Sensor For xiaomi smart home , can works with APP mi home / aqara home etc ...

2)This item must match the zigbee gateway to use. (like xiaomi gateway 2 , gateway 3 / aqara HUB etc..)

smart Aqara water sensor can detect in water and remote alarm through APP timely. The durable battery can be used for two years and the battery can be replaced. IP67 waterproof grade, perfect for eave, garden, courtyard, balcony, etc. Simple fashion design, it is not only a Sensor but also an adornment. Technology creates happy life

Main Features:

● Immersion monitoring, timely alarm by App

● IP67 waterproof grade, high-quality and durable

● No installation, place on the ground, small and exquisite

● Note: the CR2032 battery is included