Metal Detecting tips, Metal detector reviews & Treasure finds. At Metal Detectors 4 Africa (Detectors 4 Africa CC), we‘re committed to supplying and servicing quality metal detectors and metal detector accessories. We provide a full range of metal detectors from reputable international companies for the Hobby, Security and Gold markets. This includes gold detectors, treasure detectors, adventure detectors, underwater detectors , utility & security detectors and accessories for metal detectors.