... ) for customer to choose.Pictures of Wireless remote control sockets TW68E as below:1v1:1v2:1v3:1v4:SPECIFICATIONWork Frequency: 433.92 ... me for more detail infortation,waiting for your kindly inquiry:) TW68E, 1v1, 1v2, 1v3, 1v4, wireless Remote Control Socket (UK, plug ...