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Brinks Home Security was spun off to Broadview Security, which ceased operations in 2010.
ADT has taken over some of Brinks Home Security's purview - they can be contacted at
Or is it a Safe you are asking about, not a home security alarm system box ?
If a Safe, you might have no recourse, given that Brinks Home Security has gone out of business, except to contact First Alert, which has taken some of Brinks Home Security's safes on.
Their contact information regarding safes with forgotten or lost combinations is
and that includes instructions.
A default code to an alarm system box might be
which is sometimes not changed, and is an 'engineer code' default value on some systems.
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