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; Data processing equipment, namely, couplers; Earphones and headphones; Electric light dimmers; Fitted plastic films known as skins for covering and protecting electronic apparatus, namely, mobile phones; Galvanometers; Loudspeakers; Megaphones; Plug adaptors...