A key operated master key system using Mul-T-Lock is a high security locking system where certain keys can only open specific doors.
Each person gets access only to the areas they need, while managers / owners can have a master key that opens everything.
The Mul-T-Lock system helps businesses control access easily and safely, reducing the number of keys that need to be carried and managed. The beauty of using the Mul-T-Lock system is that you can have a combination of door locks and padlocks while keeping the same patented key. Patented keys mean keys CANNOT be duplicated without the owners permission – fantastic for effective key management.