How to Insert your Sim Card (for Alarm Monitoring service)

1 min. readlast update: 06.24.2025

How to Install the SIM Card (for Alarm Monitoring Service)

  • Open the back panel cover of your OSI Alarm Panel
  • Shut down the Alarm Panel by first unplugging the power adaptor
  • Then switching off the backup battery (the switch is located on the left side), 
  • You will see a metal SIM card tray located in the middle.
  • Push the Tray upwards and then lift up like you see here.
  • Now carefully insert your sim card and with the Gold contact side facing downward towards the connecters of the SIM SLOT with the flat corner facing the bottom right as you see here.
  • Now close the SIM Card tray and then pull it towards you to lock in place
  • Now you can turn the back up battery back on and close the back panel cover
  • Plug the Power Adaptor back in

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