Aqara Water Leak Sensor

Aqara Water Leak Sensor

Aqara

Aqara Water Leak Sensor is a compact Zigbee flood detector, model SJCGQ11LM, with a CR2032 battery and hub-based alerts for water leaks and smart-home automations.

Compatible with Mi Home

Compare 2 offers · $21.09

Where to buy

2 offers. Prices and availability are confirmed at the store.

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Store product preview

Timethinker On-line Store

Aliexpress

$21.09

Free shipping to United States

Checked 2026-08-27

Store product preview

Aqara Global Online Store

Aliexpress

$24.22

Free shipping to United States

Checked 2026-08-19

Automatic water shutting off in the house when leakage detected

Here we will create a system to automatically shut off the water in the house when water leak appears. We will do that without any changes in the water supply system, i.e., we don't need to call the specialist to replace our existing water valve.

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The Aqara Water Leak Sensor is designed to detect water at floor level and trigger connected alerts or automations through an Aqara-compatible Zigbee hub. It is suited to locations such as under sinks, beside washing machines or near water heaters where an early leak warning is useful.

What it does

Official Aqara specifications identify model SJCGQ11LM, Zigbee wireless, a CR2032 battery and dimensions of 50 × 50 × 15 mm. The product is built for humid environments and Aqara markets the sensor with an IP67 dust/waterproof rating. A hub is required for app notifications and connected actions.

Smart-home use

Marketplace sources for this older sensor repeatedly state Mi Home/Mijia compatibility. Current global Aqara materials focus on Aqara Home, so Xiaomi Home support depends on the specific gateway and region used with the imported sensor.

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