Laser detectors for security detection of chemical compounds, namely, explosives, narcotics and other hazardous materials, in the field of monitoring of commercial, military and industrial sites; lasers for industrial, commercial and domestic use, namely, lasers not for medical use; lasers and laser detectors for non-medical purposes for the detection of chemicals, compounds, gases and biological materials; electric or electronic sensors for non-medical purposes for the detection of chemicals, compounds, gases and biological materials; electric or electronic sensors for non-medical purposes, namely, motion sensors, temperature sensors, acoustic sensors, passive millimeter wave imaging sensors, magnetic gradient measurement sensors; radar; range finders; facilities management software, namely, software to control building environmental, access, and security system; closed circuit television monitors; electric and electronic video surveillance installations; electric or electronic light emitters not for medical purposes, namely, hand-held security devices that disable assailants using flashing light emitting diodes and infrared and ultraviolet emitters in the nature of friend or foe devices in the fields of military, industrial, commercial and domestic use