Spyglasses; Thermostats; 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; Climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices; Electrical sockets; Light switches; Lights for use on video cameras; Liquid crystal display (LCD) projector...