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Thorn tc3800 house alarm?

How to fix bf fault

Jimmy
January 2024
Thorn TC3800Security Systems, Home Alarm SystemsHouse Alarm Bf Fault
https://m.youtube.com/watch?v=Ar6rU1mVh_8

https://www.diynot.com/diy/threads/scantronic-9800-bf-fault.445793/

Fjfcbffhh
January 2024

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Mend Security Systems, Home Alarm Systems
Free repair help for Thorn TC3800 home alarm systems