Alarm Lock Systems, LLC is a respected leader in the design and manufacture of commercial door technology solutions for over four decades, specializing in access and egress solutions for education, healthcare, government, airports, corporations and mixed-use environments Its popular Trilogy® line enables professionals securing buildings of all kinds to more cost-effectively and quickly add dependable coded or ID-carded wireless access control a door at a time, with a dependable field-proven access solution and a consistent model for every door type in a facility (cylindrical, mortise, narrow stile/glass, privacy or double-sided).