The South Africans claimed their fifth title with a 2-1 victory on Saturday.
Striker Refiloe Jane scored the opener for Coach Desiree Ellis' charges just before half-time.
However, Cameroon's Edith Ngo Mbeleck equalised in the 66th minute.
It wasn't over for the reigning champions, however, as Jane completed a brace in stoppage time to seal victory for South Africa.
Banyana Banyana won all their five matches leading to the title after defeating Madagascar 2-1, beating Botswana 1-0, walloping hapless Malawi 6-0, brushed aside Uganda 2-0 before taking on Cameroon in a thrilling final.
Throughout the tournament the hosts scored 13 goals and conceded only two.