What is the code by default of my alarm system?

GSM connectivity / Alarms / S4 Combo Secual, S3b SIM Vid Secual, S4 Combo Vid Secual, S3b SIM Secual

What is the code by default of my alarm system?

By default, the passcode of the S3b control panel is 1234. However, we strongly advise you to change this immediately during the initial set up! This code can be changed by sending an SMS to your system with the code "3"