Moen Flo Smart Water Monitor + Shutoff vs Sonoff Zigbee Smart Water Valve

The Sonoff Zigbee Smart Water Valve wins mostly on affordability, while tying the Moen Flo Smart Water Monitor + Shutoff on integrations, warranty and water consumption monitoring. The Moen Flo counters with a higher owner rating and a whole-home automatic shutoff capability the Sonoff does not have.

The job each one does. The Moen Flo Smart Water Monitor + Shutoff installs inline on a home's main water line to continuously monitor flow and automatically shut off the whole house during a leak. The Sonoff Zigbee Smart Water Valve is a single-outlet irrigation valve built to schedule watering for a hose bib or drip line, with no whole-home shutoff role.

Yes, both reach Google Home, Alexa, Home Assistant and IFTTT. Neither supports Apple HomeKit, Samsung SmartThings or Matter.

The Sonoff Zigbee Smart Water Valve, since it supports schedule mode, capacity mode and irrigation volume control. The Moen Flo Smart Water Monitor + Shutoff has no scheduling mode at all, as it is built for leak monitoring and shutoff rather than watering.

Choose the Moen Flo Smart Water Monitor + Shutoff if you want automatic, whole-home protection against leaks and burst pipes, with continuous flow monitoring and remote shutoff from anywhere, even though it costs considerably more than a garden valve.

Choose the Sonoff Zigbee Smart Water Valve if you just need to automate a hose bib or drip irrigation zone affordably, especially if you already run a Zigbee hub or Home Assistant.