Operation Manual

SG550M-8mHD 1 Instruction
Page 5
Figure 3 Shooting information display
1.5 MMS/GPRS function
This camera can send pictures instantly to your
mobile device via GSM/GPRS network. You’ll be
alerted just when a picture or video has been taken.
The camera sends MMS message through GPRS
network, so before using this function, you need to
open GPRS service from your service provider. It
supports four band ：850MHz, 900MHz, 1800MHz
and 1900MHz.
SIM card Icon：There are two SIM card icons
which stand for different installation situations.
means the SIM card is inserted and it works well.
means the MMS function can’t work correctly
because of loss of signal or other communication
issues. If the SIM card is not inserted, no SIM
card icon will be displayed.