Entry systems can be used to control doors, gates, and garage doors with entry by code or prox keys, such as cards, fobs, or remotes. Electronic Installations offers the most up to date, user friendly, entry systems on the market. All units are housed in rugged enclosures that can be installed inside or outside. The menu-driven software configuration and database management tool has a simple user interface designed with you in mind. Prox keys come with a lifetime guarantee against failure to read.