Audio and video recording systems, namely, cameras, video cameras, infrared cameras, thermographic cameras, optical and electronic apparatus and instruments, video recorders, thermal imagers, microphones, computer hardware and computer software, all for use in law enforcement, police patrol, vehicle traffic management, security monitoring, surveillance, tracking, infrared signature, night observation, and search and rescue applications; equipment and components, namely, audio and video transmitters, receivers and transceivers and related components and accessories, all for transmission and reception of audio, video and data, for use in law enforcement, police patrol, vehicle traffic management, security monitoring, surveillance, tracking, infrared signature, night observation, search and rescue applications, and for communication, exchanges and coordination with and support of fire, law enforcement, police, ambulance, hospital, private security monitoring, and other public and private safety personnel