

💧 Smart hydration meets savvy management—never miss a drop!
The RESTMO Smart Water Flow Meter combines precision engineering with smart technology, featuring Bluetooth app control, a bright backlit display, and durable brass fittings. Designed for garden watering, RV filling, and sprinkler systems, it offers four measurement modes and a 180° adaptive screen for versatile, real-time water usage monitoring and long-term data tracking.












| ASIN | B0DS28CJGR |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Best Sellers Rank | #21,344 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #59 in Watering Timers |
| Brand | Restmo |
| Color | Gray |
| Customer Reviews | 4.4 4.4 out of 5 stars (277) |
| Date First Available | January 2, 2025 |
| Item Package Quantity | 1 |
| Item Weight | 6.4 ounces |
| Item model number | O-WM-2-BT |
| Manufacturer | Restmo |
| Material | Brass |
| Number of settings | 4 |
| Part Number | O-WM-2-BT |
| Product Dimensions | 1.6"D x 1.6"W x 3.4"H |
| Screen Size | 4.2 Inches |
| Style | Bluetooth Connection |
J**B
Perfect for RV’s!!
I bought this meter for when I rinse the black tank in my RV. Very pleased with the quality and functionality. The Bluetooth and app feature are an added bonus. Simple to install. Accurate readings. Built well and doesn’t leak. Could be used anywhere a water measurement is needed.
D**.
Well made product
I usually do not review a product shortly after receiving it, but i have to share my first impression. This meter i noticed right out of the box is very well built. The screen is very easy to read and move to different settings. As for the Bluetooth, it did connect very easy thru the Smart Life app that i already use for other devices. The distance is very good but it is BT so there will be dead signal areas as that is very common with BT. The app updates just as quickly as the meter does and i especially like that it keeps an on going log. It always shows you how much water was used in different sessions. I own the non BT version of this product and it has worked great so i figured this would be just as good. One thing i REALLY like is i had questions before i bought and i was able to speak with owner here in the USA. That in itself is a huge plus. If your in the market for this type of device, it is a very well made product at a reasonable price. I do recommend this Flow Meter. Update 3/22/25, as i think this meter is good i did run into a few issues that i thought warranted me to contact the seller. I had already ordered a new one in hopes it will be better, the seller reimburse me for the cost of the new one for my troubles. My main point here is this company stands behind there products and is willing to go the extra mile to satisfy there customers. To me that says alot. I just had to say that most companies do not care about the final sale, this one does and for that reason still 5*
J**R
Love this device!!!
Great product, exceptional customer service! I did have a little trouble getting it to connect to wifi and Bluetooth. A quick video call with Sean and it was up and running. This is an incredibly handy device for anyone that needs to keep track of water usage!
J**T
Nice but goes through batteries really quickly.
Works well for mesuring r.o water from stock tank
L**D
Way cool little device.
Helped me figure out how much water I was collecting in my Rain Barrels and saving while watering the lawn. Remarkable. I ran almost 6 thousand gallons a month through my rain barrels. Which is just awesome.
B**K
Great RV device, app is free
Works great, you need to download the Smartlife app, pair it and done. This app is third party to control smart devices. Everything has been free in the app. To clear total usage (like when replacing water filter or water softener) push button on unit till it shows total usage, then press and hold till it clears.
A**R
OK product
It does what it's supposed to do, and does it reasonably well. I would actually welcome wi-fi connectivity, BT can sometimes be difficult to connect. Also, the SmartLife app lacks the capability export the the collected data, which somewhat limits its usefulness. But overall I am happy with the product, I can work around its limitations.
T**W
Not good for lower flow rates.
Does not meet lower specification for flow rate. It says in description it will measure 1LPM. The device reads 0.3-0.6 when another more reliable meter HM Digital FLM-3 reads 1.6L. It often failed to measure any periods with any flow.
R**H
Easy to install on an RV water system to track usage remotely on my phone. We bought this to keep track of our fresh water usage more accurately - those RV level meters suck. It is VERY accurate - I even use it to track water IN to the fresh water tank, and then water OUT of the tank through the pump. Its comforting to know we have XX gallons left on a three day campout in the middle of nowhere! Good product - I bought another one for the house
J**E
Muy práctico
A**R
I am writing an update, the company contacted me after the unit failed, they said it had an 18 month warranty, so they sent me another one. Product seems to work well. It gives me the gallons/liters per minute. Also gallons per day,week and month. I love the app, it allows me to see the measurements without going out in the rain.
A**Z
Información basica y no es compatible con HomeAssistant
T**E
It is not perfect, but I think it will be okay. It loses connection with the WiFi, so I am using it BlueTooth only. Also, the display is dim and it seems some of the led or lcd are burnt out. Screen on unit keeps switching upside down and back. Frequently. To the point it makes it harder to read. I use it primarily via my phone.
Trustpilot
1 day ago
2 weeks ago