Eve Water Guard vs Switchbot Water Leak Detector (Sensor Cable Edition)

The Switchbot Water Leak Detector (Sensor Cable Edition) wins overall with a lower price and broader integrations across Alexa, Google Home, HomeKit, and SmartThings. The Eve Water Guard counters with a higher owner rating and wired power.

Ecosystem reach versus cable length. The Switchbot reaches four major smart home platforms without a hub, while the Eve Water Guard is HomeKit-and-Home-Assistant-only but offers a sensing cable extendable up to 490 ft, far beyond the Switchbot's two-point cable coverage.

The Switchbot Water Leak Detector (Sensor Cable Edition) does, supporting Alexa, Google Home, Apple HomeKit, and Samsung SmartThings out of the box. The Eve Water Guard only supports Apple HomeKit and Home Assistant.

Yes, but differently. The Eve Water Guard's cable itself is the sensor and can stretch up to 490 ft to cover an entire appliance run, while the Switchbot's cable adds a second fixed detection point rather than covering a long continuous run.

Choose it for the higher owner rating, wired power with no batteries to replace, and the longest cable-based coverage area available here.

Pick it if you want the more affordable option with the broadest smart home integrations and don't need a cable longer than a couple of extra feet.