TER provides electronic access control systems, high security locking systems, and all types of door hardware systems that meet the needs of facility security, including those facilities that have high level security clearances.

TER supplies, installs, repairs, trouble-shoots, and supports the following security hardware: door closers, electronic locks, FIPS 201 compliant physical security hardware and locking devices, electronic building access control, card readers, diametric readers, master key systems, high security locks, door frames, thresholds, and lock boxes.