Aeotec Water Leak Sensor vs Eve Water Guard

The Eve Water Guard wins overall with a higher owner rating, weather resistance, richer connectivity, and an on-device 100 dB siren and light. The Aeotec Water Leak Sensor remains the cheaper option and adds temperature and freeze alerts.

Coverage and local alerting. The Eve Water Guard is wired and uses an extendable sensing cable (up to 490 ft) with a 100 dB onboard siren and light, while the Aeotec Water Leak Sensor is a battery-powered spot sensor with no local alarm.

Only the Eve Water Guard. It includes a 100 dB siren and an alert light on the device itself, whereas the Aeotec Water Leak Sensor has no on-device sound or light and relies entirely on your hub for notifications.

The Aeotec Water Leak Sensor does. It adds a temperature sensor with temperature and freeze alerts, while the Eve Water Guard is a leak-only device without temperature sensing.

Buy it if you run Apple HomeKit or Thread, can place it near an outlet, and want a loud onboard siren plus a sensing cable that watches a whole appliance run instead of a single spot.

Choose it if you want the more affordable, battery-powered Zigbee sensor for SmartThings or Home Assistant, with built-in temperature and freeze alerts.