Cellular Modems

The modemMillie™ industrial cellular modem keeps your equipment connected to the Internet 24/7 with its own cyber-secure connection. Using DirectConnect and the latest cellular & LAN routing technology, modemMillie™ provides ANY Ethernet-ready equipment its own secure connection. The complete modemMillie line of industrial cellular modems is designed to bring quality and reliability to water treatment professionals.

These fully-featured communication devices provide you with reliable remote access to your internet-enabled feed and control equipment. Receive alarms, emails and upload data from anywhere internet service is available. The integrated WiFi provides local wireless access to the feed and control equipment and serves as an Internet hot spot allowing you to use your phone or laptop to access your online service reporting tools, email, and documentation on-site. Data plans are also available to pair with your system.

modemMillie Cellular Modems offer:

      • Independent control: Simple setup with no need to work with IT departments.
      • Connections are cyber-secure using DirectConnect reverse tunneling technology.
      • Industrial grade design with electronic boards rated for temperatures of -40°F to 185°F (-40°C to 85°C).
      • Data plans tailored to industrial monitoring, pre-activated, and ready to start.
      • Optional Wi-Fi hotspot allows onsite laptops to wirelessly connect to controllers, email reports from the site, etc.
      • Compatible with web-based monitoring packages.
      • modemMillie™ fits ALL brands of Ethernet-ready equipment (controllers, PLC, RTU, etc).
      • No software to install – Continue using your web browser or pre-installed controller remote software.
      • One modemMillie™ can support multiple controllers.
      • IP67 Ethernet bulkheads for secure, watertight connections
      • High gain, low profile antenna



Create your own internet connection and WiFi hotspot for reliable, on-site connection to your equipment, reporting software, email, and more. Set up is simple and our team will help.

    • Choose your preferred cellular provider
    • Easily connect to your controllers
    • Our team handles set-up and programming

Affordable Data Plans

Stay connected with our affordable and renewable data plans. We offer a variety of plans including multi-carrier and international plans. Contact us to learn more about choosing the data plan best for you.


Three models to choose from

MM-T10 1- port industrial-grade cellular modemMillie with optional WiFI, compact enclosure
MM-T20 2- port industrial-grade cellular modemMillie with WiFi
MM-T40 4- port industrial-grade cellular modemMillie with WiFi, dual SIM capable, multi-carrier option


If you’re interested in learning more or need a quote, please contact us. Our team would be happy to talk through the options best for you and your needs.