• We are available for any custom works this month
  • Main office: Springville center X264, Park Ave S.01
  • Call us (123) 456-7890 - (123) 555-7891

Modems

GSM Modem

A GSM modem is a specialized type of modem which accepts a SIM card, and operates over a subscription to a mobile operator, just like a mobile phone. From the mobile operator perspective, a GSM modem looks just like a mobile phone. A GSM modem can be a dedicated modem device with a serial, USB or Modbus connection that provides GSM modem capabilities.