How do I register my metal detector for warranty? David Bachert January 26, 2021 12:32 Updated Question: How do I register my metal detector for warranty? Answer: Warranties are covered by the manufacturer and can be registered on line. Garrett Product Registration Minelab Product Registration Nokta Makro Product Registration Relevant to: Related articles How deep can the OKM Rover C4 detect and can it locate cavities and voids? What is pulse induction? Why should I add Kellyco Package Protection to my order? Comments 0 comments Please sign in to leave a comment.