Larco, a division of ATEK Products, LLC, is a recognized brand leader providing safety, security and activation solutions. Larco has been providing door-access solutions since 1957. Our latest product line is the Guardian II stand-alone access control system. The affordable Guardian II system utilizes a non-networked, stand-alone design, which means there are no network wires or communication cables to pull--making it an ideal solution for new or existing construction. Larco’s Guardian II system features powerful administration software that allows you to control access by a myriad of criteria. It also provides full audit trail information, so you know who attempted/gained access to your facility and when.