Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

Model: LPG365-P-3S

$450.99

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Frizzlife LPG365-P-3S smart water shutoff valve and leak sensor providing two-layer home leak protection
Whole-Home Water Leak Protection

Two Layers of Protection for Your Home

The Frizzlife LPG365-P-3S pairs a smart automatic water shutoff valve with three wireless leak sensors. The main unit watches whole-home water flow for unusual patterns, while the separate sensors detect water where leaks are most likely to start.

This combination helps you respond to both hidden pipe leaks and water that collects around appliances, fixtures and under-sink cabinets.

Whole-home ultrasonic flow monitoring
3 wireless water leak sensors included
Automatic main-water shutoff response
Pressure, flow and usage insights
Frizzlife LPG365 ultrasonic flow monitoring and smart automatic shutoff valve connected to household plumbing
Ultrasonic Leak Detection

Detect Small Water Flow Changes Down to 0.01 GPM

Built-in ultrasonic measurement monitors changes in household water flow as small as 0.01 GPM. It can help flag slow drips, running toilets, partially open faucets and other unusual consumption patterns.

The sensing design does not use a traditional turbine-style moving flow meter. Detection and shutoff behavior depend on the protection settings and installation conditions.

0.01 GPM flow sensitivity
Non-mechanical ultrasonic sensing
Helps identify abnormal usage earlier
No turbine-style measuring parts
Frizzlife app displaying leak detection alert and automatic valve closed status
Automatic Leak Response

Water Shutoff from the Valve or Wireless Sensors

When the main monitor identifies an abnormal flow event, or an included leak sensor detects water, the system can trigger a shutoff response according to its configuration.

Closing the main valve helps limit continued water flow while you locate the problem. It does not guarantee that every leak or instance of water damage can be prevented.

Flow-triggered leak detection
Water-contact sensor alerts
Automatic valve shutoff support
Remote valve operation
Frizzlife smart water leak detection app showing a real-time water leakage warning
Real-Time Notifications

Know About a Possible Leak Even When You Are Away

Receive alerts through the Frizzlife app, SMS or phone call when a potential leak or abnormal water event is detected, subject to the alert setup and connectivity.

Check system status at home, at work or while traveling, then use the app to review the warning and manage the valve.

App leak notifications
SMS and call alerts
Remote status checks
Act sooner on unusual water events
Frizzlife app protection timer settings for scheduled irrigation and water usage
Smart Scheduling

Adapt Protection Around Irrigation and High-Flow Activities

Set scheduled protection periods for predictable high-water-use activities, such as irrigation or water-softener cycles. This can reduce unnecessary alarms during those planned intervals.

Protection may be paused during an excluded time window, so choose schedules carefully and restore monitoring when the activity ends.

Scheduled protection settings
Useful for irrigation cycles
Configurable start and end times
Review periods when detection is paused
Frizzlife LPG365 mobile app showing customizable automatic and advanced leak protection settings
Personalized Protection

Set Leak Protection to Match Your Household

Choose an automatic monitoring mode or adjust more detailed protection settings to reflect daily water habits. Households with different schedules and usage patterns can fine-tune how the system reacts.

Review the settings after installation and whenever plumbing or household routines change.

Automatic protection modes
Advanced settings options
Adjustable monitoring behavior
Helps manage avoidable alerts
Frizzlife mobile app showing individual wireless water leak sensor status around a home
Wireless Sensor Management

Keep an Eye on Leak-Prone Rooms

Place the three included sensors near a water heater, washing machine, under-sink cabinet or other high-risk location. The app lets you see connected sensor status and respond when one reports water.

The system shown in the app can display several sensor locations; this LPG365-P-3S package includes three sensors.

3 included water-contact sensors
Kitchen, bathroom and laundry placement
Sensor status visible in the app
Direct sensor-to-valve alert path
Illustration of Frizzlife LoRa leak sensors communicating with a main shutoff valve across a multilevel home
Long-Range LoRa Connection

Reliable Wireless Coverage Across the Home

The included leak sensors communicate with the main unit through long-range LoRa wireless technology. This helps cover leak-prone spaces that are not next to the main water line.

Wireless range varies with walls, floors, interference and the building layout. Test the connection at each final sensor location during setup.

Long-range LoRa sensor link
Suitable for separated rooms and floors
Direct communication to the valve
Actual range depends on your home
Frizzlife LPG365 shutoff valve and leak sensors showing lithium backup battery during a power outage
Backup Power Design

Additional Protection During Power Interruptions

The main monitor is shown with an integrated lithium backup battery, while the wireless leak sensors use their own batteries. This supports a backup-power approach for the leak protection system.

Backup runtime, available functions and remote notifications during an outage depend on battery condition and network availability. Consult the product manual before relying on outage operation.

Main-unit backup battery design
Battery-powered leak sensors
Check battery health regularly
Network-dependent features may be limited
LPG365-P-3S package contents featuring three leak sensors main water valve adapters power cable and tape
What Is Included

The Main Shutoff Valve Plus 3 Leak Sensors

The LPG365-P-3S package includes the main smart water monitor and automatic shutoff valve, three wireless leak sensors, two 3/4-inch adapters, a power cable, plug and installation accessories.

The product is designed for a 1-inch NPT main water line, with included adapters for compatible 3/4-inch plumbing. A smartphone shown in the illustration is used to demonstrate app control and is not part of the package.

1-inch NPT valve body
Two 3/4-inch adapters
3 wireless leak sensors
Power and installation accessories
Installation diagram showing a Frizzlife smart water shutoff in the main water line near filtration and plumbing components
Professional Installation

Install on a Compatible Main Water Supply Line

The shutoff device is designed to be installed on the homeโ€™s main water supply so it can monitor water flowing to household fixtures and appliances. Placement should account for the water meter, existing shutoff, pumps and any whole-home filtration equipment.

Professional installation is recommended. Your installer should confirm pipe size, water-flow direction, power access and a suitable wireless connection.

For 1-inch and adapted 3/4-inch lines
Main supply line installation
Check water direction and fittings
Professional plumber recommended
LPG365 smart water monitor depicted in rain to illustrate its moisture-resistant enclosure and IP67 claim
Installation Environment

Consider Moisture Exposure When Choosing Placement

The product artwork highlights water-resistant enclosure features and an IP67 rating. Actual installation suitability still depends on the electrical connection, local plumbing code and the conditions around the equipment.

Ask a qualified installer to confirm an appropriate, accessible location; do not assume that the system can be submerged or installed in any outdoor environment.

Check the installation environment
Protect electrical connections
Keep device accessible
Follow local plumbing requirements
Frizzlife customer support imagery for smart water monitor setup and service
Help and Support

Guidance for Installation and Everyday Operation

Frizzlife offers customer support for product questions, app setup, device configuration and day-to-day use. For help with plumbing integration, consult your installer and the included user manual.

After setup, test the wireless sensors and valve response so you understand how the system behaves before a real water event.

Installation and setup guidance
App configuration help
Sensor and valve testing
Ongoing product assistance

Bring Smart Leak Protection Home

Get whole-home flow and pressure monitoring, three wireless leak sensors and automatic shutoff support in one LPG365-P-3S system. Review the product options and choose the setup that fits your plumbing.

Back to Purchase Options

Specs

Model
LPG365-P-3S
Use Cases
Whole House
Dimensions
7"L x 4.7"W x 2.7"H
Electricity Required
Certification Explanation

NSF61๏ผ†372

User Manual

FAQ

What is the difference between LPG365-P-3S and LPG365-3S?

Both models include three wireless leak sensors, ultrasonic water flow monitoring, and automatic water shutoff. The main difference is the additional measurement: LPG365-P-3S monitors water pressure and flow, while LPG365-3S monitors water temperature and flow. Choose the P version if monitoring household water pressure is a priority.

Can LPG365-P-3S detect hidden leaks and automatically shut off the water?

Yes. The main valve uses ultrasonic technology to detect flow changes as small as 0.01 GPM, helping identify unusual water use and potential hidden leaks. It can automatically shut off the main water supply when configured protection conditions are met. Actual detection and shutoff depend on the type of leak, plumbing conditions, and system settings.

How do the three wireless leak sensors work?

The three included LoRa leak sensors detect water at specific locations, such as under sinks, near washing machines, or around water heaters. When a sensor detects water, it can send a direct signal to the main valve to trigger automatic shutoff. This adds localized water detection to whole-home flow monitoring.

Will LPG365-P-3S fit my home's main water pipe?

LPG365-P-3S is designed for standard 1-inch NPT main water lines and includes two 3/4-inch adapters. A separate 1-1/4-inch compatible variant is also available. Check your pipe size, fittings, and installation space before ordering.

Do I need a professional plumber to install LPG365-P-3S?

Professional installation is recommended because the main valve must be installed on your home's water supply line. The package includes the main valve, adapters, power components, and installation accessories. Additional plumbing fittings or modifications may be needed depending on your existing setup.

Does LPG365-P-3S require Wi-Fi, and can I control it remotely?

LPG365-P-3S supports both 2.4 GHz and 5 GHz Wi-Fi. With a compatible network connection, you can use the Frizzlife app to check water flow, pressure, and usage trends, receive leak alerts, and open or close the valve remotely. The wireless leak sensors communicate with the main valve through LoRa technology.

What is included with LPG365-P-3S?

The package includes one LPG365-P smart water monitoring and shutoff valve, three wireless LoRa leak sensors, two 3/4-inch pipe adapters, power components, and installation accessories. The system combines whole-home flow monitoring with targeted leak detection for high-risk areas.

Reviews

Customer Reviews

Overall rating: 5.0 / 5 from 17 reviews.

Customer photo review of Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

I am Super impressed with the frizzlife lpg-365-p. When I got it up and running, I ran a leak test and it showed that I did have one. After looking at all the suggestions given by the frizzlife team, I checked my sprinkler system and turned out the vacuum break device had cracked and was leaking 0.12 gal/m. If you are on the fence about this as an investment, I assure you itโ€™s worth every penny. All my questions were answered by email and even had a call after I had finished with the installation. Kai wanted to make sure I had no more questions. Iโ€™ve tried another device, floodstop, but it didnโ€™t perform anywhere close to how this device does.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

Customer photo review of Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

So I got this unit after my whole home water filtration system sprung a leak in one of the canister filters. I literally just walked out to the garage in the morning and water was leaking everywhere. The water bill wasn't nice to look at either. My house gets about 75 psi of water pressure so any leak will result in tons of water going everywhere. Luckily this happened in the garage and not in the house! This lead me to do some research and I ended with getting the LPG365-P from Frizzlife. It's fairly easy to install if you have the tools to do so but I'm sure any plumber can install it for you. Here are some consideration to take into account: 1. The unit is a bit heavy at 3.6 lbs but keep in mind it has a valve, actuator, display, and battery. The battery is nice because if your power goes out and you spring a leak, this unit will still close the valve. 2. It comes with a 3/4 NTP adapter but if you use PEX, you will need to go get an adapter to fit your piping. 3. The unit is built very well and the display is very easy to use. It has a touch sensor and it's quite responsive. 4. Frizzlife has an app and the instructions are clear enough so you can connect it to Wifi and add the device to the app. 5. The unit has built in protection so if you spring a leak, it will automatically shut off your water for you or you can manually turn it off remotely. 6. It has 3 Leak Sensors which is great, I put on under my whole home water filtration system, another under the kitchen sink, and the last will go in my master bathroom. Overall I think most people will find this is a worth while investment for your home. A leak can cost you thousands of dollars in repairs and this just gives you peace of mind. Additionally, it monitors how much water you are using so you can easily just compare that number on your water bill as a secondary check.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

Customer photo review of Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

I purchased this system after a toilet tank cracked in my house and caused a massive water leak. The cleanup and repairs were a huge headache, and I never want to go through something like that again. I havenโ€™t permanently installed the system yet, but I did test it first to make sure that detecting water would actually shut off the main water supply. I didnโ€™t want to go through the installation process without confirming that it worked, and thankfully, the test was successful. Iโ€™m looking forward to getting it fully installed and placing the Frizzlife sensors under every sink and toilet in the house. Knowing that the system can automatically shut off the water if a leak is detected will give me a lot more peace of mind, especially when we are sleeping or away from home.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

Customer photo review of Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

Always been fan of the frizzlife products. They are so reliable and easy to use. This smart monitor doesnโ€™t just monitor the water usage but sensors detects leaks. It also have auto shutoff feature and mobile app. Perfect for travelers and property owners. WiFi connectivity is enabled to be controlled from anywhere.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

Customer photo review of Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

Like many have reported, the app could be improved, and I hope it will over time. The important thing is that the device seems pretty solid, with tests being passed to detect tiny, simulated water leakages, and close off the supply valve. Word of advice, unless you are very comfortable with plumbing, and messing with your main water supply, hire a plumber to do this. The device won't help with water leak detection where it's entering the unit! Fittings are included to adapt this for lower throughput supply lines. The plumber that installed this for me commented on the quality of this unit vs. cheaper options he has been asked to install. That was a relief, because this is a permanent install. The app sends you notifications of leaks it is sensing, and provides daily, weekly and monthly water usage, so you can really get a sense of who is spending too much time in the shower and confront them with the stats to prove it!

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

After we had 2 claims on our insurance this year, our reputable insurance company dropped us like hot coals and no one else would pick us up with a name I recognized. The only one my agent could find required this install. Now that I have done it, I am glad I did. Versatile protection with the remote pucks to sense water leaks in critical areas. DIY installation not too bad if you know how to work copper. I believe there is a learning curve for the machine as it shut off the water when my softener was replenishing. So far, it's only happened once. Would buy this again especially with more features than M*en at less price point. I also like the all metal construction for the hook ups.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

I'm coming to write this review as I've seen the product work firsthand today. I set this up on the incoming water line in my shop a little while back, and I completely forgot about its existence. Fast forward a few months later, and I needed to build a temp shower in my shop washroom while building my living space. It was truly temporary, and to my mistake, the janky plumbing taps I'd done to feed my shower had inevitably ended up leaking. If it wasn't for this monitor, I likely would have missed it until it either burst or fully molded my inner wall. Got a notification of a leak on my phone and thought it could've been a dripping tap or something, as I hadn't noticed anything else. Having never seen that notification before, I had a strange gut feeling and opened up the wall where the manifold sat, and there it was - an extremely slow leak in some NPT fittings I definitely would have missed until it was too late. The smart monitor detects abnormal water flow patterns and sends alerts to your phone via the app. It can also automatically shut off the water supply if it detects a major leak, which could save you thousands in water damage. Installation was pretty straightforward. It installs inline on your main water supply and connects to your WiFi. This thing has already paid for itself by catching that leak early. If you own property or have plumbing in areas you don't check regularly, this is absolutely worth the investment. Peace of mind alone makes it worthwhile.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

This little box is amazing. Yeah, I know sounds like a shill but I plumbed this in and I can now see my water usage in real time with reports. Love the leak detection system that will alert me if there is a consistent leak in the line. Not thrilled that I have to use the special app but that is the world we now live in.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

This smart water monitor has been a very helpful tool for detecting leaks, especially when weโ€™re out of the country on trips. The ultrasonic micro-leak detection is sensitive enough to pick up extremely low flow rates, and alerts come through quickly on the app. The automatic shutoff feature is the main reason I chose it, and it works exactly as expected. Knowing it can shut off the water if something goes wrong gives me real peace of mind. Installation was straightforward if you have some basic plumbing knowledge. It supports both 3/4" and 1" NPT connections, so it fit my existing line without needing extra adapters. Once powered up, pairing with the app was simple, and the interface is clean and easy to navigate. The app shows real-time flow rate and temperature, and the water usage reports are detailed and easy to understand. Build quality feels solid, and I havenโ€™t experienced any connectivity issues so far. Overall, itโ€™s a reliable and practical upgrade for home protection.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

This thing is pretty cool installation was pretty quick we installed it on the pipe that goes from the pump in our unfinished basement. The app detects how much usage you have which isnโ€™t relevant for us since we are on a well and do not pay for consumption but it is still a neat feature to see weโ€™ve been trying to cut back on usage to see how much water we can conserve which has been fun to do. It also detects if thereโ€™s any slow leaks in our water which is nice too before my husband would run the water off if we are away for a few days and now after a month and a half of use he feels more confident to safely leave the water turned on. Overall a neat product and I would recommend.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

After finishing a costly full home renovation, I wanted extra protection against hidden water damage, so I installed the Frizzlife LP365 on my main water line and it has been a huge source of peace of mind. The unit tracks real time water flow and usage while also watching for leaks without needing sensors all over the house. Setup was straightforward, the screen is clear, and the app connected easily to my WiFi. Being able to see detailed daily and monthly water usage is extremely useful, especially for spotting anything that does not look right. What really sold me was the automatic shutoff feature. If a leak is detected, the electronic valve closes the water supply before major damage can happen. Knowing the system is always watching, even when I am not home, makes this feel like a smart long term investment for protecting the house and everything inside it.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

I should preface this by saying - we have a FrizzLife Reverse Osmosis Water System and have been blown away by its performance, so I had no hesitation choosing FrizzLife again and so far, I think it was another excellent choice! We installed this smart water monitor to keep an eye on leaks and water usage throughout our home, and itโ€™s been very effective at detecting even tiny drips thanks to its precise ultrasonic sensor. We haven't had an actual leak but my husband played around with a few things to give it a true test. The app is easy to use and makes it easy to check flow rates, temperature, and usage reports from anywhere, and the automatic shutoff gives great peace of mind when we're away. Setup took a bit of effort (a LOT if you ask my husband), especially aligning it with our pipes.. but once installed itโ€™s been very reliable and accurate and worth the few minor headaches it might've caused setting up. A few dashboard features could be more intuitive, but overall this will save lots of worry and hopefully will continue to protect us from any potential water damage in the future.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

It quietly works in the background, watching your water system far more closely than any human ever could. The system can detect leaks as small as 0.01 GPM, which means it catches problems before they turn into expensive water damage. That level of sensitivity is reassuring, especially for hidden leaks youโ€™d never notice on your own. The app control is clean and intuitive. You can see real-time water flow and temperature, get detailed water usage reports, and even shut off the water remotely if something looks wrong. Whether youโ€™re home, at work, or traveling, you stay in control. Installation is straightforward with 3/4" and 1" NPT compatibility, and once itโ€™s up and running, it just does its jobโ€”no constant attention needed. The automatic shutoff feature alone is worth it; knowing the system will stop water instantly if a leak is detected brings serious peace of mind.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

This item gives so much additional peace of mind. After two surprise water leaks resulting in insurance claims, i figured this item would be a good investment. I checked Amazon for similar items from the seller and it boosted my confidence in this item. I did need to get a contractor to install this as i dont have the knowledge - but since that has been completed, the item has been functioning as expected. I tried different settings to test out the monitor and it definitely has done the job detecting dripping taps. Both leaks i experienced in my house happened when no one was home, so I'm happy to be able to access the monitor through the app and that the monitor will automatically turn off the water if it detects a leak. Time will be the real test and if i experience any issues with the monitor which will change my overall rating, this review will be updated.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

Installed this on the main water line and itโ€™s been working quietly in the background. The app shows live water flow and temperature, which is handy to check if somethingโ€™s running when it shouldnโ€™t be. Nice peace of mind when youโ€™re away from home. Good Stuff: Detects very small leaks that older systems would miss. Auto shutoff kicks in fast if something looks wrong. App is easy to use and shows real-time water use. Fits both 3/4" and 1" pipes with included adapters. Opportunities: App setup takes a bit of patience at first. Professional install is a good idea if youโ€™re not handy. Pricing at $459 is out to lunch? My Take: Worth it if you want strong leak protection and like keeping tabs on water use.

Frizzlife Smart Water Monitor & Automatic Shutoff with 3 Leak Sensors, LPG365-P-3S

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