9 Measuring, detecting, monitoring and controlling devices for monitoring and detecting electronic signals originating from devices that are connected to the Internet, and for providing electronic control signals back to such devices; GPS navigation, guidance, tracking, targeting and map making devices; Safety, security, protection and signalling devices, namely, vehicle traffic-signaling apparatus; Monitoring instruments for monitoring battery performance characteristics; Instrumentation simulators, namely, electronic component simulators for simulating electronic components for computers and computer peripherals; Electronic tracking apparatus and instruments, namely, GPS tracking devices; Testing and quality control devices for testing the proper function of computer network features of computerized devices connected to the Internet; downloadable and recorded computer software for testing vulnerability in computers and computer networks; Internet of Things gateway routers in the nature of computer control hardware; Internet of Things sensors, namely, ultrasonic, temperature, and infrared sensors; Downloadable and recorded computer application software for use in implementing the Internet of Things