Linear Pro Access™, Mega Code, Multi-Code, and Delta3 gate and garage door openers, controls, and accessories are trusted commercial products that can enhance the safety and security of your property. North Shore Commercial Door proudly carries Linear Pro Access™ products and replacement parts for your business. Linear's Mega Code system can create and store a million codes, which eliminates the risk of duplication. Multi-Code is another great product for garage doors and gates that grant your security system simplicity, as well as safety. We also offer the affordable line of Delta 3 garage door and gate controls including transmitters, receivers, and keypads.