3.1 First time installation:
a. Remove the front covers of the GSM Smart Control
b. Push the SIM card holder backwards as illustrated and then unfold the slot forwards.
c. Insert the SIM card. Push the SIM card holder back again upwards.
d. Replace and secure both covers.
e. Insert batteries ensuring that they are correctly oriented and connect the AC adaptor.
f. The Battery LED & Signal LED lights will light up.