No Electronics, No Batteries with our patented design. Using a finger combination (81 possibilities) and thumb lock and the unmatched toughness to keep your firearm secure. The construction is of glass reinforced polycarbonate-ABS and steel reinforced. Drop tested with a weighted gun from 35 feet. They are padlock and security cable compatible. They are also TSA compliant to take with you anywhere thanks to the light weight low profile design.
