– 4 –
Fig. 3. Modem connection to AUTOTERM heaters
4.3. Preparation of SIM Card
To control the products by means of SMS-commands, phone numbers of SIM
cards from which you plan to maintain control should be added to the contacts of
the modem SIM card.
Insert the SIM card in the modem and turn on the power supply. When the
connection is established (the LED indicating connection to the network is
blinking slowly), you can add trusted numbers.
Attention! The first phone number to add is that of the Administrator. All
further actions with trusted numbers are made only from this number.
Attention! Commands must be written in lowercase.
If you have problems setting up the modem, please contact our 24/7
technical support team via e-mail: service@autoterm.com