3D spectacles; Alarm monitoring systems; Audio-receivers and video-receivers; Automatic indicators of low pressure in vehicle tires; LCD monitors for security purposes; Radar apparatus; Smartglasses; Stereoscopes; Video monitors; Wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, remote metering systems, gas and liquid cylinders, vehicle tracking devices, energy and utility systems, security ...