Moen 920-005 Flo Smart Water Leak Detector Review


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9.3/10 (Expert Score)
Product is rated as #3 in category Smart Water Leak Detectors
The Flo by Moen smart water detector will let you know when something in your house has sprung a leak, and when used with the Flo smart water shutoff valve, it will prevent further damage by turning off your water supply.
  • Smart Control
  • 24/7 Protection
  • Real-Time Notifications
  • Whole-Home Protection
  • Remote Sensing Disc
  • Offline Notification
  • Freeze Alerts and Humidity Monitoring
  • Battery Operated
  • Discreet Placement
  • Lacks third-party integrations and independent voice control

What is Moen 920-005 Flo Smart Water Leak Detector

Moen 920-005 flo smart water leak detector is a standalone sensor that can be placed anywhere in your home, such as the basement or laundry room, to provide 24/7 protection. The unit will send an alert via the Moen Smart Water App, sounds an audible alarm, or emits a blinking LED light when water, excess humidity, or extreme temperatures are detected. It can combine the Smart Leak Detector with the Flo smart water monitor and shut off for whole-home water management.

Design and Features

  • Smart Control: The Moen 920-005 is WiFi Enabled so you can connect to the Moen smart water App to notify you of moisture through notifications to your smartphone.
  • 24/7 Protection: The Moen 920-005 smart technology detects leaks to help reduce the risk of water flood by providing 24/7 monitoring.
  • Real-Time Notifications: The Moen smart water App notifies you of moisture through notifications to your smartphone.
  • Whole-Home Protection: Offers the ability to use and connect multiple detectors Flo Smart Water Monitor and Shutoff for whole-home protection.
  • Remote Sensing Disc: Includes an extension cable with a remote sensing disc that can extend up to 48 inches, making it perfect for reaching tight spaces like under a washing machine or beside a dishwasher.
  • Offline Notification: If the Wi-Fi is down, the device will audibly notify you, and the LED will flash red to alert the homeowner.
  • Freeze Alerts and Humidity Monitoring: Alerts of extreme abnormalities in temperature, could indicate a risk for freezing pipes in the basement or crawl space, It can also monitor the humidity levels.
  • Battery Operated: Each Moen smart detector includes a CR123A lithium battery for up to 2 years.
  • Discreet Placement: The Smart leak detector can be easily placed under sinks and appliances, near drains, pumps,  windows, or in attics.

What’s in The Box

  • 3 Smart water detectors
  • Remote sensing discs with 48″ extension cable
  • Wall mount bases
  • Wall mount screws
  • Self-adhesive wall mount stickers
  • Batteries

Setup and Installation

Moen Application

Moen 920-005 Flo Smart Water Leak Detector Review

Specification: Moen 920-005 Flo Smart Water Leak Detector Review


‎Moen Incorporated


‎Leak Detector

Battery Cell Type

‎Lithium Metal

Batteries Required


Batteries Included


Included Components

‎wall mount screws, batteries, remote sensing discs with 48" extension cable, wall mount bases, 3 smart water detectors, self-adhesive wall mount stickers

Item Package Quantity


Power Source

‎Battery Powered



Part Number





‎3 CR123A batteries required.

Item model number


Product Dimensions

‎3.25 x 2.63 x 1.5 inches

Item Weight

‎12.8 ounces

Warranty Description

‎Limited Lifetime Warranty

Photos: Moen 920-005 Flo Smart Water Leak Detector Review

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Moen 920-005 Flo Smart Water Leak Detector Review
Moen 920-005 Flo Smart Water Leak Detector Review
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