Free repair help
We have 11 questions about mending 'dsc 9800'
Missing battery/system reset?
"aux dc fail " ?
Alarm goes off when electricity gives off?
Keeps going off,,,when NOT set?
How to silent set my alarm at night?
Key pad 9827 with control panel 9800 suddenly went off showing bF?
Reset alarm without knowing code?
Replacement parts?