Brand New and Original Sony RMF-TX100U Originally Supplied with Models: KDL-65W850C, KDL-75W850C, KDL50W800C, KDL55W800C, KDL65W850C, XBR- 43X830C, XBR-49X830C, XBR-55X850C, XBR-55X890C, XBR-55X900C, XBR-65X850C, XBR-65X890C, XBR-65X900C, XBR-65X930, XBR-65X930C, XBR-75X850C, XBR-75X910C, XBR-75X940C Batteries not included. Refer to your user manual for operation and instructions. Original Factory Equipment. To pair the remote: hold down the power button and volume down button and touchpad simultaneously and the LED on the back will flash red.