Downloadable computer application software for mobile phones, namely, software for use in database management, use in electronic storage of data; Sound amplifiers; Alarm bells, electric; Camcorders; Climate control systems consisting of digital thermostats for cooling equipment, and a programmable logic controller (PLC) with input and output features for temperature and humidity, which works with a remote digital read out controller; Earphones; Fire alarms; Hygrometers; Meat thermometers; Mini beam projectors; Recording and playing devices for sound and image carriers; Security surveillance robots; Tape recorders; Television cameras; Television sets; Thermometers, not for medical purposes; Timers; Virtual reality headsets