GSM II Alarm: Use SMS to activate or deactivate

[admin]

the alarm will send sms by default. but firstly you need to set the phone no. inside. the way to do it is put in your SIM first, then send sms with coding to set it.

send the following to the burglar alarm via SMS

123456#51#123456789#

123456789 is your SIM card no.
123456 is the default password.