This tiny little Zigbee water leakage / flood sensor is uses Zigbee smart home wireless protocol to connect to a compatible Zigbee Bridge: an eWeLink or Tuya / SmartLife Zigbee hub, to trigger home automations.

When used together with Sonoff Zigbee Bridge or SmartWise Zigbee Bridge Pro, it can also trigger WiFi-based Sonoff or other eWeLink devices via eWeLink cloud based on the detected water leak or flood.
Note: it is not compatible with Sonoff Zigbee Bridge Pro yet.

Zigbee support the mesh network topology, so the Zigbee range can be extended by plug-in other Zigbee devices, such as Sonoff Zigbee Mini or SmartWise Zigbee relays or Zigbee wall switches, acting as a Zigbee router.

Product features:

• Water leakage / flood detection remotely accessible from eWeLink or Tuya app.
• Compatible with both eWeLink Zigbee gateways (except for Sonoff Zigbee Bridge Pro) and Tuya / SmartLife Zigbee hubs.
• Remotely control ZigBee devices and also Wi-Fi devices on eWeLink APP via Sonoff Zigbee Bridge.
• Works with other smart devices certified by ZigBee Alliance. (Currently the sensor is not compatible with Sonoff Zigbee Bridge Pro)
• Operates with 1 pcs. of CR2032 battery, which may be provided with the product, but we suggest you to replace it with a new battery.
• Water resistant: IP66
• Operating temperature range: -10 - 55°C
• Battery: 1pcs. CR2032 battery