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Contact GSM-9M. Quick start guide.
Prepare your device
Prepare your device for connection according to the Data sheet.
• Open the top cover of the enclosure.
• Connect your device to 220 V or 12 V power supply.
• Put your SIM cards into the SIM slots.
Please make sure,
that your SIM cards does not require a password.
• Connect the GSM antenna to the terminal.