220V wireless remote motor control switch with limit switch 1.Frequency:433MHz 2.Type:learning 3.Inching,interlock,self-lock 220V wireless remote motor control switch with limit switch specificationsThe controller voltage is AC220V,output with power or switch, output way:inching,interlock,self-lock,output way can change accroding your request.Used interlock way control the motor turn left right, ...