Manager can add, delete or temporarily. Optional MRC (Management Reset Code). Supplied with both metric and imperial. Suits up to 180 mm thick doors.Penalty lock-out after three wrong. Tested to 10,000 openings on a. This item is in the category "Home & Garden\Home Security\Safes". The seller is "key-king" and is located in this country: AU. This item can be shipped worldwide.