Ideal for preventing accidental disconnection of vital household, office and specialist equipment such as fridges, freezers, computers, aquariums, TVs, DVD Players, satellite receivers and recorders. Can be fitted to single as well as double UK style wall sockets. Access to the socket and plugs is gained by pressing buttons on each side of the unit. Socket Protector is designed for use with BSI approved UK style three pin electric wall mounted sockets, switched or unswitched. It is not suitable for sockets with surface mounted pattress boxes, or for use outdoors.