While you wait for answers, we may have found some information which could help you.
Success
Message
Melcom ST4500 Jaytech?
Yale alarm app requires password/login?
Disable Alarm Scantronic 9800?
Factory reset?
Scantronic 9651 alarm?
Scantronics 9450 box stuck shut?
Missing key Logic 4?
Thorn tc3800 house alarm?
Tamper won't go off?
How to turn of tamper alarm on Logic Six house alarm?
How long does house alarm go for?
Cooper Scantronic 9448 alarm?