10 Best Smart Water Flow Meter of 2025

Tested and Reviewed: Top 10 Smart Water Flow Meter deals with expert ratings from 8.1 to a perfect 10

April 2026 Edition

Editor's Choice

9.7

FRIZZLIFE

Frizzlife LP365 Smart Water Monitor and Automatic Shutoff - 0.01GPM Ultrasonic Micro Leak Detection, APP Wi-Fi Remote Control, Real-Time Flow/Temp Monitoring, 24/7 Water Usage Reports, 3/4" and 1"

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Editor's bottom line:

“This smart water flow meter is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

LP365--Supports viewing Temp and Flow RateLP365-P--Supports viewing Water pressure and Flow Rate All other functions are identical
Real-Time Leak AlertsNotifications--Auto Shutoff--Patented Ultrasonic Micro Leak Detection--Phone Control from Anywhere--Daily and Monthly Water Monitoring--Linking with Other Smart Devices-Smart AI protection-No false alarms
[24/7 Real-Time AlertsNotifications, Wherever You Are]--Stay connected and informed in the event of a leak or even a minor risk, frizzlife sends alerts via sms, phone calls, and app notifications, and automatically closes the valve to prevent further damage. whether you're home or away, youre always in control.
[Ultrasonic Technology for Precise Flow Monitoring]--Upgraded ultrasonic technology, Frizzlife accurately monitors water flow rates, detecting even the smallest changesdown to 0.01 gpm. This precise flow monitoring ensures reliable leak detection and extends device lifespan, saving you time and maintenance costs while keeping your home protected.
[APP-Based Control With Real-Time Water Usage]--Using the smart life app, you can control the frizzlife valve remotely and access real-time insights on water usage, including flow rate, temperature, and pressure. enjoy worry-free monitoring, even while on vacation, at work, or on the go.
[Personalized Leak Protection For Your Unique Needs]--Customize your leak protection to match your households specific needs. frizzlife allows for tailored settings based on water usage habits, family size, and daily schedules, reducing false alarms and ensuring precise, responsive protection.
[Fits 1-Inch 3/4-Inch Diameter Pipe]--The frizzlife leak protector fits both 1-inch and 3/4-inch pipes, with all necessary installation components included. for best results, professional installation is recommended. frizzlife also provides 24/7 customer support for any questions, ensuring youre covered from purchase to setup and beyond. Frizzlife LP365 includesLP365 System with NPT=1 (MALE) pipeNPT=3/4 (MALE) adapters*2plug*1, 6.6 feet power cable*1, Plumbing Tape *1.
The Frizzlife LP365 is approved by a third-party laboratory -If you are simulating the effectiveness of the leak, please use the LEAK TEST functionother INCORRECT operations have nothing to do with real alarms
When installing the equipment outdoors, we recommend adding some cloth or cotton material wrapping to prevent damage to the equipment caused by low temperatures.
Devices need to be plugged in to be networked.

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Picked by 397 people today

9.5

RAINPOINT

RAINPOINT Water Flow Meter, ±5% Accuracy, Pure Brass Inlet & Outlet Water Meter, 180° Screen-Flip, 4 Measure Modes for Outdoor Garden Hose, Lawn Sprinkler Watering, RV Water Tank Filling, Green

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Main Highlights

±5% ACCURACY GUARANTEE: The measurement error does not exceed ±5%, with 4 measurement modes: total 1 and total 2, real-time flow rate, and last flow rate (total1 and total 2 measure the current summary and the overall summary).
ANTI-CORROSION BRASS BODY: Durable brass material Water flow meter has pure brass inlet and outlet with metal thread, which will not rust or wear out and is more durable and long-lasting.
BIDIRECTIONAL FLOW INSTALLATION: There is no fixed water flow direction, and water can enter from both the inlet and outlet directions. You can install it in any outdoor area: RV water tank, sprinklers, hoses.
ONE-TOUCH 180°FLIP SCREEN: Water flow meter has one button to flip the screen, easy to read LCD screen.
DOUBLE LEAK-PROOF: The water flow meter features double leak-proof design, the screen and battery cover are equipped with waterproof rubber rings, one-touch flip instead of rotating the screen can effectively avoid water ingress, to achieve all-round waterproof.
NOTE: Please check the flow direction a-b on the side of the flow meter. The water flow should be consistent with the setting direction to ensure accurate measurement.

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9.5

Restmo

RESTMO Smart Water Flow Meter with Screen Backlight, Brass Inlet & Outlet, Measuring Gallon/Liter Consumption & Flow Rate for Garden Watering, RV Filling, Sprinklers & Nozzle - APP Control

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Main Highlights

Bluetooth Connectivity for APP Control: Easily monitor your water usage from your smartphone! This smart water meter connects via Bluetooth, allowing you to control settings and view real-time data through smart life app. The water meter can record water usage data for up to 3 years, allowing you to analyze your usage patterns and make informed decisions to optimize water efficiency. (Note: WiFi Not Supported. Please update the Smart Life app to the latest version.).
Bright Backlit Display for Day and Night Use: Designed with a screen backlight, our water flow meter ensures easy visibility and monitoring of water consumption and flow rate, whether youre watering your garden in bright daylight or checking usage after sunset. Stay informed about your water usage at any time!
180° Adaptive Screen Orientation: Experience ultimate convenience with our water meter's 180° adaptive screen orientation, allowing you to easily read measurements from any angle. Whether you're watering your garden, filling your RV water tank, or using a lawn sprinkler, the versatile display ensures you get accurate readings effortlessly, enhancing your overall user experience.
Durable Brass Inlet & Outlet: This water flow meter is equipped with high-quality brass fittings that ensure long-lasting durability and resistance to corrosion, making it perfect for outdoor use with garden hoses, RV water tanks, and lawn sprinklers.
4 Measurement Mode: Short press the button to change the mode from FLOW / CONSUMPTION / DAILY / TOTAL. Flow Mode: real-time water flow rate | Consumption Mode: last-time water usage | Daily Mode: today's water consumption | Total Mode: total water usage.
Versatile Applications: Ideal for outdoor garden watering, RV water tank filling, and lawn sprinkler or nozzle sprayer systems. This versatile water meter is perfect for gardening enthusiasts, RV owners, and anyone looking to optimize their water usage.
Connection Tip This device can only be paired with one smartphone at a time. If you're unable to connect, please make sure it has been unbound from the previous phone via the Smart Life app before pairing with a new one.

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9.2

Restmo

RESTMO Smart Water Flow Meter with Screen Backlight, Brass Inlet & Outlet, Measuring Gallon/Liter Consumption & Flow Rate for Garden Watering, RV Filling, Sprinklers & Nozzle - 2.4Ghz WiFi Connection

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Main Highlights

WiFi & Bluetooth Dual-Mode Control: This smart water flow meter supports both 2.4GHz WiFi and Bluetooth connections, allowing you to monitor real-time water usage, flow rate, and historical data anytime via the Smart Life app. Whether you're home or away, remotely manage and track your water consumption, or switch to Bluetooth mode for local control. It records up to 3 years of usage history to help you optimize water efficiency. (Note: 5GHz WiFi is not supported.)
Bright Backlit Display for Day and Night Use: Designed with a screen backlight, our water flow meter ensures easy visibility and monitoring of water consumption and flow rate, whether youre watering your garden in bright daylight or checking usage after sunset. Stay informed about your water usage at any time!
180° Adaptive Screen Orientation: Experience ultimate convenience with our water meter's 180° adaptive screen orientation, allowing you to easily read measurements from any angle. Whether you're watering your garden, filling your RV water tank, or using a lawn sprinkler, the versatile display ensures you get accurate readings effortlessly, enhancing your overall user experience.
Durable Brass Inlet & Outlet: This water flow meter is equipped with high-quality brass fittings that ensure long-lasting durability and resistance to corrosion, making it perfect for outdoor use with garden hoses, RV water tanks, and lawn sprinklers.
4 Measurement Mode: Short press the button to change the mode from FLOW / CONSUMPTION / DAILY / TOTAL. Flow Mode: real-time water flow rate | Consumption Mode: last-time water usage | Daily Mode: today's water consumption | Total Mode: total water usage.
Versatile Applications: Ideal for outdoor garden watering, RV water tank filling, and lawn sprinkler or nozzle sprayer systems. This versatile water meter is perfect for gardening enthusiasts, RV owners, and anyone looking to optimize their water usage.

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9.0

Restmo

RESTMO Smart Sprinkler Timer with Flow Meter, Water Timer for Garden Hose, Brass Inlet & Outlet, Automatic Lawn & Yard Irrigation Watering System, APP Remote Control (RF Hub + WiFi Connection)

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Main Highlights

RF Hub + WiFi ControlWhen connected to a 2.4GHz WiFi network through the RF Hub, the sprinkler timer can be remotely managed anytime, anywhere via the Smart App. Whether you're at home or away, effortlessly control watering schedules, set rain delays, and start manual watering. (Note: 5GHz WiFi is not supported.)
Precise Water Volume ControlSwitch to Water Volume Mode to set exact water usage and frequency. This feature ensures efficient water management, preventing overwatering while keeping plants hydrated. Track real-time usage data in the app, including daily/weekly/monthly/year consumption reports to optimize sustainability. Perfect for delicate plants, water-conscious gardening, or areas with strict usage regulations.
Fully Customizable PlansCustomize watering plans with 4 flexible modes: Interval (1hr-7day frequency), Weekly, Odd Day, or Even Day. Set up to 8 independent schedules per zone with precise start times, durations (1min-24hrs), and frequencies to meet diverse plant needs. Whether for daily lawn care or monthly flower bed maintenance, the intuitive interface lets you tailor irrigation effortlessly.
Durable Heavy-Duty ConstructionBuilt with a pure brass inlet/outlet for superior corrosion resistance and leak-proof performance. The metal filter prevents dirt buildup, extending lifespan and ensuring consistent water flow for worry-free irrigation. Its robust metal design guarantees durability in all weather conditions, making it ideal for long-term outdoor use.
Smart Manual Control & Weather-Resistant DesignWith IP55 waterproof protection and durable leakproof construction, this timer is built to withstand outdoor conditions. Easily activate manual watering (124 hrs) via the app or one-touch buttonperfect for quick adjustments without affecting your set schedules. The rain delay feature lets you pause irrigation for 24/48/72 hours during wet weather, helping conserve water and protect your plants.
NOTE: If the water pressure is too low and the flow is insufficient to activate the internal flow meter, the timer will be unable to detect the water flow and will automatically shut off after 3 minutes as a safety feature. This feature does not apply to soaker hoses, as they are designed to operate at lower pressures.

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8.8

Restmo

RESTMO Water Flow Meter with Brass Inlet & Outlet, Measure Gallon/Liter Consumption and Flow Rate for Outdoor Garden Hose Watering, RV Water Tank Filling, Lawn Sprinkler and Nozzle Sprayer

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Main Highlights

The pure brass inlet and outlet metal thread are heavy duty and enhance durability. No hassle from frequently installs and uninstalls from hose/faucet.
Equipped with an easy-to-read LCD screen and one-touch control push button, this water flow meter can easily display and track the water usage & flow rate of your outdoor garden hose with 4 different measurement modes.
Short press the button to change the mode from FLOW / CONSUMPTION / AVERAGE / TOTAL. Flow Mode: real-time water flow rate | Consumption Mode: last-time water usage | Average Mode: daily average water usage of a week (count from next day) | Total Mode: total water usage.
Long press the button at flow mode to switch the unit (gallon to liter). Reset data when long press the button at other modes. The LCD screen goes to sleep automatically if there is no operation/water flow in 1 minute.
Built-in with hall type sensor and IC chipset, which provide more accurate measurement and precise calculations. The measurement tolerance is less than 5%, great to measure how much amount of water are used and prevent over-watering.
Rugged design with premium heavy duty ABS material, this water meter is weatherproof and durable, great to resist UV, sunshine, and rain. The IPX6 waterproof grade ensures more stability for outdoor use.
Note: DO NOT use wet hands to open battery tray. Always keep your hands dry when install the battery. Insert the battery with correct direction. Remember to lock the battery compartment.

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8.6

Restmo

RESTMO Water Flow Meter with Brass Inlet Metal Thread, Measure Gallon/Liter Consumption and Flow Rate for Outdoor Garden Hose Watering, RV Water Tank Filling, Lawn Sprinkler and Nozzle Sprayer

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Main Highlights

Pure Brass Inlet & Metal Thread: Durable heavy-duty brass construction ensures exceptional durability and effortless installation or removal.
Equipped with an easy-to-read LCD screen and one-touch control push button, this water flow meter can easily display and track the water usage & flow rate of your outdoor garden hose with 4 different measurement modes.
Short press the button to change the mode: Flow Mode: real-time water flow rate; Consumption Mode: last-time water usage; Average Mode: daily average water usage of a week (count from next day); Total Mode: total water usage.
Long press the button at flow mode to switch the unit (US gallon to liter). Reset data when long press the button at other modes. The LCD screen goes to sleep automatically if there is no operation in 1 minute.
Built-in with hall type sensor and IC chipset, which provide more accurate measurement and precise calculations. Ideal to measure how much amount of water are used and prevent over-watering.
Rugged design with premium heavy duty ABS material, this water meter is weatherproof and durable, great to resist UV, sunshine, and rain. The IPX6 waterproof grade ensures more stability for outdoor use.
The measurable water flow rate ranges from 0.3 to 12 GPM (1 to 45.5 LPM). For optimal meter reading, we recommend adjusting the faucet to a moderate flow rate; it is not necessary to turn it to the maximum setting.

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8.3

Flume

Flume 2 Smart Home Water Monitor & Leak Detector – WiFi Connected, Real-Time Usage Tracking & Alerts – Works with Compatible Residential Water Meters

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Main Highlights

COMPATIBLE WITH 95% OF RESIDENTIAL WATER METERS: Works with most standard meters nationwide. Requires Wi-Fi and an Android/iOS device for setup. See images for full compatibility list before purchase.
SMART WATER USAGE MONITORING & SAVINGS: Get detailed water use insights beyond what your standard bill provides, delivered directly to your smartphone. Set water budgets, receive leak alerts, and track usage in real time. Many customers save 15% on their water bill each month while conserving water and reducing waste.
EASY INSTALLATION - NO PLUMBING REQUIRED: Mounts directly to your compatible water meter in minutes with included straps and step-by-step guide. No cutting pipes or calling a plumber.
LEAK DETECTION BASED ON METER READINGS: Monitors your water flow and alerts you to unusual usage that could mean a leak helping you fix issues early and avoid expensive water bills.
CONSERVE RESOURCES & PROTECT YOUR HOME: Reduce water waste, lower your environmental footprint, and gain peace of mind knowing youre proactively managing your homes most valuable resource.

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8.1

Moen

Moen Flo 3/4-inch Smart Water Shut Off Valve, Smart Home Water Monitor Leak Detector, Wifi Connected, App Enabled Flow Meter and Shutoff, 900-001

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Main Highlights

AUTOMATIC SHUTOFF: Learns your homes water usage patterns to identify abnormalities like running water or small leaks and will automatically turn off water to prevent damage
REAL-TIME NOTIFICATIONS: The device monitors your homes water, sending you app, phone call and email alerts for potential leaks whether you're at home or away
APP-BASED CONTROL: Proactively control your water from anywhere using the Moen Smart Water Network App for added protection
OPTIMIZE: FloSense technology enhances the devices security parameters and optimizes water savings by understanding the homes water use and tailoring protection accordingly
INSTALLATION INFORMATION: Everything needed for installation is included in box, and professional installation is recommended
COMPATIBLE WITH: Moen Smart Water Shutoff devices are compatible with Alarm.com, Ring, Google Assistant, and NICE
SIZE: Model 900-001 fits 3/4-Inch to 1-1/4 Inch pipe diameter (consult a professional)

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8.1

Moen

Moen Flo 1-inch Smart Water Shut Off Valve, Smart Home Water Monitor Leak Detector, Wifi Connected, App Enabled Flow Meter and Shutoff, 900-006

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Main Highlights

AUTOMATIC SHUTOFF: Learns your homes water usage patterns to identify abnormalities like running water or small leaks and will automatically turn off water to prevent damage
REAL-TIME NOTIFICATIONS: The device monitors your homes water, sending you app, phone call and email alerts for potential leaks whether you're at home or away
APP-BASED CONTROL: Proactively control your water from anywhere using the Moen Smart Water Network App for added protection
OPTIMIZE: FloSense technology enhances the devices security parameters and optimizes water savings by understanding the homes water use and tailoring protection accordingly
INSTALLATION INFORMATION: Everything needed for installation is included in the box, and professional installation is recommended
COMPATIBLE WITH: Moen Smart Water Shutoff devices are compatible with Alarm.com, Ring, Google Assistant, and NICE
SIZE: Model 900-006 fits 1-Inch to 1-1/4-Inch diameter pipe (consult a professional)

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Our Best Overall Choice

Best Choice

9.7

FRIZZLIFE

Frizzlife LP365 Smart Water Monitor and Automatic Shutoff - 0.01GPM Ultrasonic Micro Leak Detection, APP Wi-Fi Remote Control, Real-Time Flow/Temp Monitoring, 24/7 Water Usage Reports, 3/4" and 1"

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

LP365--Supports viewing Temp and Flow RateLP365-P--Supports viewing Water pressure and Flow Rate All other functions are identical
Real-Time Leak AlertsNotifications--Auto Shutoff--Patented Ultrasonic Micro Leak Detection--Phone Control from Anywhere--Daily and Monthly Water Monitoring--Linking with Other Smart Devices-Smart AI protection-No false alarms
[24/7 Real-Time AlertsNotifications, Wherever You Are]--Stay connected and informed in the event of a leak or even a minor risk, frizzlife sends alerts via sms, phone calls, and app notifications, and automatically closes the valve to prevent further damage. whether you're home or away, youre always in control.
[Ultrasonic Technology for Precise Flow Monitoring]--Upgraded ultrasonic technology, Frizzlife accurately monitors water flow rates, detecting even the smallest changesdown to 0.01 gpm. This precise flow monitoring ensures reliable leak detection and extends device lifespan, saving you time and maintenance costs while keeping your home protected.
[APP-Based Control With Real-Time Water Usage]--Using the smart life app, you can control the frizzlife valve remotely and access real-time insights on water usage, including flow rate, temperature, and pressure. enjoy worry-free monitoring, even while on vacation, at work, or on the go.
[Personalized Leak Protection For Your Unique Needs]--Customize your leak protection to match your households specific needs. frizzlife allows for tailored settings based on water usage habits, family size, and daily schedules, reducing false alarms and ensuring precise, responsive protection.
[Fits 1-Inch 3/4-Inch Diameter Pipe]--The frizzlife leak protector fits both 1-inch and 3/4-inch pipes, with all necessary installation components included. for best results, professional installation is recommended. frizzlife also provides 24/7 customer support for any questions, ensuring youre covered from purchase to setup and beyond. Frizzlife LP365 includesLP365 System with NPT=1 (MALE) pipeNPT=3/4 (MALE) adapters*2plug*1, 6.6 feet power cable*1, Plumbing Tape *1.
The Frizzlife LP365 is approved by a third-party laboratory -If you are simulating the effectiveness of the leak, please use the LEAK TEST functionother INCORRECT operations have nothing to do with real alarms
When installing the equipment outdoors, we recommend adding some cloth or cotton material wrapping to prevent damage to the equipment caused by low temperatures.
Devices need to be plugged in to be networked.

Show Price

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