Communications Board and SIM Card Replacement

Updated by Elizabeth Smith

This article details how to change and configure the modem for a ZL6.

​If you need SIM swap instructions for an EM50G. Contact support.environment@metergroup.com

Available communication methods for the ZL6 and ATMOS 41W:

  • Cellular
  • Wifi


Cellular Modem Configuration

LTE-M or Cat-1 Modem instructions.

Cellular to Cellular modem Configuration

Wi-Fi to Cellular modem configuration

United States [ONLY] Instructions


Wi-Fi Modem Configuration

Cellular to Wi-Fi modem configuration

Wi-Fi to Cellular modem configuration


Not Sure what Replacement modem you received?

1. what does your new modem look like?

2. Does your replacement need a SIM card?

- Yes- This is a cellular Modem. Please reference [here]

- NO- This is a Wi-Fi modem. Please reference [here]


How did we do?


Powered by HelpDocs (opens in a new tab)