Aqara Water Leak Sensor — Zigbee Smart Flood Detector with Instant Alarm & Push Notifications, IP67, Compatible with Apple HomeKit, Aqara & Xiaomi Mi Home (CR2032)

Compact flood detector that senses water at just 0.5mm and immediately issues an alarm plus a smartphone push notification. Integrates with Apple HomeKit, Aqara Home, and Xiaomi Mi Home apps so it fits easily into popular smart home ecosystems. Uses low-power ZigBee wireless communication for dependable connectivity; note that a compatible ZigBee gateway is required to operate (for example, Aqara Hub or Xiaomi Gateway). Rugged yet discreet design with IP67 protection and a small footprint of 50*50*15mm. Powered by a standard CR2032 battery for straightforward maintenance and replacement.