The Master Code is the four-digit code you created while setting up your Alder system. This Passcode is used to access your panel system settings and arm/disarm your system.

Change Master Code

1. Tap "Settings" (On the top right-hand corner of your panel)
2. Enter in your four-digit master code
3. Select "User Passcodes"
4. Select "Reset" on the Master Passcode option
5. Enter your new 4-digit passcode (you will be prompted to enter it again for accuracy)