Shelly Flood vs Switchbot Water Leak Detector (Sensor Cable Edition)

The Switchbot Water Leak Detector (Sensor Cable Edition) wins overall on price, rating, weather resistance, battery life, connectivity and integrations. The Shelly Flood counters with built-in temperature and freeze-alert sensing.

Sensor cable and alarm versus temperature monitoring. The Switchbot Water Leak Detector (Sensor Cable Edition) adds an extendable cable, a built-in alarm sound and light, and wider platform support, while the Shelly Flood covers temperature and freeze alerts that the SwitchBot doesn't.

The Switchbot Water Leak Detector (Sensor Cable Edition) ships with an extendable cable that gives it a second detection point, letting one unit monitor two spots at once, something the Shelly Flood can't do without its own separate cable variant.

The Shelly Flood. It includes a temperature sensor with freeze-temperature alerts, a feature category missing from the Switchbot Water Leak Detector (Sensor Cable Edition).

Buyers who want combined leak, temperature and freeze-risk monitoring in one WiFi sensor.

Buyers who want the cheaper, better-rated sensor with a built-in alarm, wider platform support, and the flexibility of an extendable cable.