SimpleSUB Water flow meters are the only non-invasive, cell-connected, battery-powered water meter with a patented design and industry-leading 100% accuracy within ±5%.
Non-invasive & cellular connected, our water submeters work from the get-go.
No need for WiFi or other wired communications. The secure network operates independently of the building’s communication.
Our patented over-the-pipe technology delivers 100% accuracy within ±5%, giving you reliable data you can trust—unit by unit, building by building.
SimpleSUB makes water submetering affordable and approachable for multi-unit building owners, managers, and investors. Just strap the meter onto the pipe with zip ties, push a button to activate the cellular connection, and you’re live – no Wi-Fi, no plumbing, no hassle.
SimpleSUB Water's patented over-the-pipe design makes installation quick and painless at a fraction of the cost.
No plumbing or pipe cutting required. SimpleSUB Water meters work with most standard plumbing, including Copper, PEX, PVC, and CPVC.
Compatible with copper, PVC, PEX, CPVC, and more—SimpleSUB meters are designed to fit most standard plumbing without adapters or special parts.
Secure the meter over the existing pipe with tamper resistant, industrial strength zip-ties—no cutting, drilling, or plumbing modifications needed.
Power up the device to automatically connect to cellular for water monitoring and data tracking—no WiFi, transmitters, or repeaters needed.
Our innovative solution combines the i100 Flow Meter and a unique web app to deliver precise water usage data through a new calibration process.
Works on Different Kinds of Pipe:
Real-time visibility into water usage across your entire property portfolio - anytime, anywhere.
Monitor water usage 24/7 across every unit, building, and property in your portfolio. Industry leading accuracy of 100 % ±5%.
Get instant alerts for abnormal usage patterns, so you can catch leaks early and prevent costly damage.
Long-duration, lithium batteries mean low-maintenance long-term monitoring. No wiring, no replacements, just hassle-free water monitoring.
Our system monitors for loosened or removed meters and sends-real-time alerts.
Pass water costs on to your tenants and boost NOI with our fully integrated water billing, invoicing, and payment collection.
Unit-level billing helps recover 95%+ of water costs and increase NOI, so you don't have to absorb unexpected water expenses.
Transparent, fair billing based on actual usage reduces billing disputes, freeing up your team from manual calculations or complaints.
Tenants use up to 30% less water when they're responsible for the usage and costs, supporting water conservation and sustainability goals without major infrastructure upgrades.
Watch our video showing how to install the SimpleSub in 3 easy steps. No cutting, no glueing, no mess.
We’ll design an affordable, easy-to-install solution for your submetering project, large or small.