Special type of lock has to be used at the patio door due to its different structure and design. Industry calls the particular type as patio door locks. Our management is able to grab the finest patio door locks from various brands around the world. The mechanism of these locks is different from other locks. These locks are also known as electromagnetic locks. Mike Lock Masters is currently offering the 2013 batch patio door locks on half price. Make sure to avail this opportunity and save money.