Meet your SaltMate.
Start with the monitor, its twist-lock mounting plate, and three AA alkaline batteries. Keep the tank lid nearby.
Know how much salt is left in your water softener. Get a heads-up when it’s running low. Keep one more household chore off your mind.
Laser measured. WiFi connected. No separate hub.
Product rendering · app shows example readings
The salt hides under a lid. The answer shouldn’t. SaltMate turns a quick guess in the basement into a clear reading on your phone.
Your tank is below your chosen low-salt threshold.
Set the low-salt threshold that works for your household.
See usage trends, estimated run-out dates, and salt-cost estimates as history builds.
Just refilled? Press the monitor’s button to wake it and take another measurement.
Peel, mount, power, and connect. The app walks you through the rest.
Salt level first. Everything else just a tap away. Check the latest reading from your phone or sign in to the web dashboard with the same account.
A percentage and tank cross-section make the reading easy to understand.
Explore week, month, and year history, with automatic refill detection and usage estimates.
Battery, WiFi, sensor health, and a timestamp for every reading. No pretending yesterday’s data is live.
Explore the tabs and scroll the screen.
App preview · example
readings, not a live device.
A low-profile enclosure keeps the sensor pointed at the salt. The four-point twist-lock mount lets you remove the monitor for a battery change without peeling the plate off your lid.
The latest PCB brings the laser sensor, WiFi controller, wake button, and status light together on one board. SaltMate takes a measurement, sends it to your account, then sleeps between scheduled readings.
See how readings work
Make sure there’s a clear home for SaltMate inside your brine-tank lid.
Allow room for the 109.2 mm-wide monitor and its 33.4 mm body height, plus the raised button.
A 2.4 GHz network with internet access is needed to sync readings and send alerts.
Keep the sensor’s view unobstructed and protect it from splashes. The enclosure is not waterproof.
What to know about fit, readings, batteries, and getting connected.
SaltMate mounts to a flat area inside the brine-tank lid, with an unobstructed view of the salt below. The enclosure is 109.2 mm across and 33.4 mm high, with a slightly raised button. Check for mounting clearance and a usable 2.4 GHz WiFi signal at the tank before purchasing.
An integrated time-of-flight laser sensor measures the distance to the salt surface. The app combines that distance with your configured tank depth to calculate a fill percentage. An uneven salt surface or an obstruction can affect the reading; it is not a measurement of salt weight or water hardness.
SaltMate sleeps between scheduled readings to conserve battery power. The default is one reading every six hours, and the interval is adjustable in settings. Press the monitor’s button for a fresh reading sooner. The app always shows when the last reading was taken.
Three replaceable AA alkaline batteries. Battery life depends on your reading schedule, WiFi conditions, and usage. SaltMate does not recharge the batteries. The app shows battery status and supports a battery-replacement push alert.
You need a compatible brine-tank lid, three AA alkaline batteries, the SaltMate mobile app, and an internet-connected 2.4 GHz WiFi network. During setup, your phone joins a temporary SaltMate WiFi network so the app can pass your home network details to the monitor. No separate hub is required.
Choose your low-salt threshold in the app and enable phone notifications. Alerts depend on a successful sensor reading, an internet connection, and notification permission. Refill-date and salt-cost estimates appear after enough usage history is collected; they are estimates, not guaranteed dates or costs.
Yes. Sign in to the web dashboard with the same SaltMate account to see your linked devices and their latest readings. Use the mobile app for initial WiFi setup and phone notifications.
No. The sensor opening is not sealed, and the enclosure is not rated as waterproof or dust-tight. Keep SaltMate above the salt and water, protect it from splashes and submersion, and keep the optical opening clear.
SaltMate brings the reading out of the basement and into your hand.
The Amazon listing is coming soon.
Explore SaltMateCheck the fit and setup requirements above before ordering.