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Multi Carrier Modem Installation Guides -ET PRO 3

Lance Elliott Updated March 20, 2026 1 min read

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WeatherTRAK ET Pro3 and OptiFlow XRWeatherTRAK LC+

Ensure good placement of the controller/ antenna. If the Controller is in a vault, metal box, etc. we recommend relocating or installing an Omni Antenna outside this communication obstacle.

WeatherTRAK ET Pro3 and OptiFlow XR

Video:

PDF Guides:

ET Pro3/OptiFlow XR Multi Carrier Modem and Antenna Installation Guide

ET Pro3 H24 Multi Carrier Modem and Antenna Installation Guide

ET Pro3 H24 Back Panel Replacement Guide

WeatherTRAK LC+

Video :

PDF Installation Guides:

Multi Carrier Modem Upgrade for LC+

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