Honeywell GSMX4G Product Manuals

The AlarmNet Communicator ECP Status Codes document provides a list of ECP status codes that may appear on your panel. These codes indicate a problem with your system's communicator. You can reference the codes to determine which issue your communicator is experiencing. Learn about ECP status codes.

Added: February 10, 2020

Resideo AT&T 3G Sunset Notice

The Resideo AT&T 3G Sunset Notice discusses the 3G sunset and how it will no longer be possible to active a 3G or 4G communicator for use with Resideo's AlarmNet service and Total Connect 2.0. After June 26th, 2019, only LTE cellular communicators can be activated. Learn about the Resideo 3G Sunset.

Added: June 25, 2019

Tips for Installing AlarmNet Cellular Communicators - Dated 09/27/17

The Tips for Installing AlarmNet Cellular Communicators provides an overview of the best practices for successfully installing an AlarmNet Cellular Communicator. This includes selecting a good location and mounting the module in a correct position. Check out these tips for installing a communicator.

Added: December 12, 2018

Honeywell Cellular Antennas - Data Sheet 2018

The Honeywell Cellular Antenna Data Sheet for 2018 covers the technical specifications for the Honeywell Cellular Antennas that are available as of the end of 2018. These products include the CELL-ANTHB, the CELL-ANTSMA, the CELL-ANTU and the CELL-ANT3DB. Learn about the Honeywell Cellular Antennas.

Added: November 02, 2018

Loss of ECP Supervision (AlarmNet Device) Troubleshooting for Vista Low P Panels - Step-by-Step

This step-by-step guide provided by Honeywell discusses how to troubleshoot an E355 (Loss of ECP Supervision) message on an AlarmNet communicator. Following this guide will help you solve an E355 error message. Get the most out of your Honeywell System by following the needed steps to fix the radio.

Added: September 28, 2018