PREFECT

Class [9]
Computer & Software Products & Electrical & Scientific Products

Electronic control and electronic monitoring apparatus for controlling or monitoring electrically powered apparatus, appliances and sensors via a mains wiring system; electronic control and electronic monitoring apparatus for transmitting and receiving signals to and from a mains wiring system; electronic control apparatus for receiving signals via a mains wiring system and for controlling electrically powered apparatus or appliances connected thereto in response to said signals; isolation apparatus for removing said signals from a mains wiring system to prevent the signals from leaving the system and for preventing external signals or noise from entering the system; parts and fittings for all the aforesaid goods; all included in Class 9; but not including calculating apparatus and instruments.